A scientific law is a concise statement that describes a pattern or behavior in nature, while a scientific theory is a more complex and dynamic explanation of a group of related phenomena.
Explanation:A scientific law is a concise statement that describes a pattern or behavior in nature that is supported by evidence and repeated experiments. Laws are often expressed in the form of a single mathematical equation. On the other hand, a scientific theory is a more complex and dynamic explanation of a group of related phenomena. Theories attempt to explain why nature behaves the way it does, while laws describe what happens.
Final answer:
A scientific law describes how something happens using a concise pattern in nature, often expressed as a mathematical equation, like F = ma for Newton's second law of motion. A scientific theory is a more complex explanation of why phenomena occur, such as the Theory of Evolution or the Theory of Relativity, and evolves over time as new evidence is found.
Explanation:
The question on how a scientific law is different from a scientific theory can be best answered by choice B: A theory explains why something happens and a law describes how something happens. A scientific law uses concise language to express a generalized pattern observed in nature, often supported by significant scientific evidence and can be demonstrated through repeated experiments. Laws can typically be distilled into mathematical equations or principles. An example is Newton's second law of motion, represented by the equation F = ma, which describes the relationship between force, mass, and acceleration.
On the other hand, a scientific theory is more complex and dynamic, providing an overarching explanation for a group of related phenomena based on a body of evidence. Theories, such as the Theory of Evolution or the Theory of Relativity, are comprehensive and explain why things occur as they do in nature. They are not concise enough to be summarized into a single equation or statement. Unlike a law, a theory does not transform into a law over time; they continue to evolve as new evidence emerges.
the sun's core ____
1) is made is soild helium
2) makes up most of the sun's size
3) creates energy by fusing hydrogen into helium
4) absorbs energy from the convection zone
the sun's core creates energy by fusing hydrogen into helium
answer is number 3
What is an outcome of gene regulation
Answer:
Gene regulation results in homeostasis that equilibrium between interdependent elements to different gene expressions by physiological processes.
Explanation:
Gene regulation is any mechanism utilize by a cell to change in the production of specific protein or RNA. Cells can alter their gene expression to stimuli developmental pathways, respond to environmental stimuli, or adapt to the new change.
Gene regulation is a cellular process that regulates the manner and rate of gene expression. A complex set of interactions between genes, protein, RNA molecules and other components of the gene expression system.
Scurvy is a disease that results from a vitamin C deficiency. In the past, scurvy frequently affected sailors because they were unable to keep supplies of fresh fruit while at sea.
Given this information, it is possible to conclude that scurvy is a disease that is primarily caused by
A.
poor nutrition.
B.
organ malfunction.
C.
inheritance.
D.
toxic substances.
I’m pretty confident that it’s A
Answer:
A. poor nutrition.
Explanation:
According to the information provided, it can be inferred that scurvy is treated by a deficiency in the consumption of vitamin C, which is mainly found in fruits such as guava, lemon. and the orange.
Vitamin C cannot be synthesized by humans, so it must be taken as it is necessary in cellular processes
Mangrove trees can only survive in moderately saline water. What are such organisms called?
They are called halophytic organisms.
Mangroves are woody trees that can survive in moderately saline water. These types of organisms are known as halophytes. They have adaptations such as aerial roots and pneumatophores to thrive in coastal wetlands with high salt content.
What does DNA provide the code for?
Answer:
The correct answer will be proteins and essential molecules.
Explanation:
DNA is made up of sugar, a phosphate group and nitrogenous bases. These nitrogenous bases are read by the ribosomes during translation in a group of three bases called "triplets or codons". These codons provide the instructions for the synthesis of proteins as each codon codes for amino acids which make up a protein when bonded.
Thus, proteins and essential molecules are the correct answer.
Answer:
Protein Synthesis
Explanation:
Michael notices that when he’s sick his body heat increases he wonders what other body systems interact together which of the following provides an example of two human body systems working together?
Michael's increased body heat during illness showcases the interaction between the nervous and immune systems. Shivering, controlled by the nervous system, is one way the muscular system helps regulate temperature. The integumentary system also plays a crucial role by dissipating or retaining heat.
Explanation:When Michael observes an increase in body heat during illness, this is due to the integrated responses of multiple body systems. For example, the nervous system and the immune system work together to regulate body temperature. The brain's temperature regulation center detects an increased body temperature through sensors and activates the heat-loss center. As a result, the body may induce shivering, increase blood flow to the skin, and enhance sweating to promote heat loss. Shivering is a muscular activity that generates heat, and this process is controlled by the nervous system in response to signals it receives about the body's core temperature.
Moreover, in conditions like type 1 diabetes, the endocrine system's failure to produce insulin also exemplifies how interconnected body systems are, impacting the cellular respiration process across all cells. The muscular system can also regulate body temperature, as during fever, muscles generate warmth by shivering.
The universe expanding can be compared to:
A. Cooking pudding on the stove
B. Chocolate chips baking in cookies
C. Simmering soup on the stove
D. Peanut butter cooking baking
i think the answer is b
The best analogy for the universe's expansion is chocolate chips baking in cookies. This is because as the dough expands when heated, the chips (galaxies) move further apart just like the galaxies in the universe are moving farther apart as the universe expands. It aligns with the Big Bang Theory and the cosmological principle.
Explanation:The expansion of the universe can be compared to chocolate chips baking in cookies (B). Imagine that each chocolate chip is a galaxy. As the cookie dough is heated, it expands and the chips (or galaxies) move apart from each other, much like how galaxies in our universe are moving away from each other as the universe expands.
This concept is based on the Big Bang Theory and the associated metric expansion of space, where the scale of space itself changes. This comparison helps us to understand the cosmological principle, which states that the universe, when viewed at a sufficiently large scale, looks the same no matter where you are observing from.
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how would you make clear the importance of avoiding bacterial infection to a patient with leukemia who has an elevated white blood cell count
Answer:
hand sanitizer
State a hypothesis based on the following questions:
What type of rocks do you think are present in your area?
Is one rock more common than another?
Why do you think this is so?
What do you think the streak will look like in your rock samples?
Do you think the rocks will be hard or soft?
Do you think calcium carbonate is present?
The area in which I live in is the Tikvesh valley, Macedonia. The rock types that dominate in my area are of two types, shale and andesite. The dispersal of these two totally different types of rocks is pretty much the same, so there isn't one that would dominate over the other. The reason why these two types of rocks are dominant in the area is because the area was underwater until 20 million years ago, so once the big lakes dried out, there were large layers of sedimentary rocks behind it, thus the shale. On the other hand, until 2.5 million years ago there was a volcano in the southern part of the area. The volcano had andesitic magma, so around the area where it was located there's predominantly layers of andesite. The streak in the rock samples is very simple, as they have very monotonous structure, their layers are not distinguishable when cut through. The shale is a soft rock, and it can be broken very easily, even by hand. The easiest way to break it though is to hit it with sharp object horizontally. The andesite is very hard rock, as it is an igneous rock. It has a much more solid structure, so breaking it is very hard. The presence of calcium carbonate in the area is lacking.
Final answer:
Provide a hypothesis about the types of rocks in the area, based on factors like visible grains, fossils, local geology, streak color, hardness, and the presence of calcium carbonate.
Explanation:
Hypothesis:
The rocks in the area are likely sedimentary in nature due to the presence of visible grains and possible fossils. One type of rock may be more common than others depending on the local geology, such as limestone in a region with abundant marine deposits. This prevalence could be due to specific geological formations in the area.
The streak in the rock samples may vary depending on their mineral composition, with some exhibiting distinct streak colors. The hardness of the rocks could also differ, with factors like compaction and cementation affecting their hardness levels. The presence of calcium carbonate may be indicated by effervescence when exposed to dilute hydrochloric acid.
A small box has a length of 2 cm, a width of 2 cm, and a height of 1 cm. If you built a larger box by doubling the length of each side, how many smaller boxes could fit inside the larger box?
A. 2
B. 4
C. 8
D. 16
Answer:
L2*W2*H1=V2
L4*W4*H2=V32
32/2=16
so your answer is 16 (D.)
(L=Length, W=Width, H= Height, V=Volume)
Brainliest plz :)
i took a test and 16 was wrong, the correct answer is actually 8 because you are doubling the sizes so it would be 4 x 4 x 2. which is 32. if we go back to what thenormal box sizes volume was, its 4. 32/4 is 8 :)
C.8 is your answer.
What atom is a noble gas in group 18, row 4?
Explanation:
Group 18 is also known as noble gases. Elements of this group are helium, neon, argon, krypton, xenon, and radon.
Period 1 means value of n = 1. Period 2 means value of n = 2. Period 3 means value of n = 3. Period 4 means value of n = 4 and so on, where n is valence shell.
Electronic configuration of helium is [tex]1s^{2}[/tex].
Electronic configuration of neon is [tex]1s^{2}2s^{2}2p^{6}[/tex].
Electronic configuration of argon is [tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}[/tex].
Electronic configuration of krypton is [tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}3d^{10}4s^{2}4p^{6}[/tex].
Electronic configuration of xenon is [tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}3d^{10}4s^{2}4p^{6}4d^{10}5s^{2}5p^{6}[/tex].
Electronic configuration of radon is [tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}3d^{10}4s^{2}4p^{6}4d^{10}5s^{2}5p^{6}4f^{14}5d^{10}6s^{2}6p^{6}[/tex].
Therefore, we can conclude that krypton is the atom which is a noble gas in group 18, row 4.
Earth changes all the time, making it a _____ planet.
Earth changes all the time, making it a dynamic planet.
Answer:
The given blank can be filled with dynamic.
Explanation:
As shown by the main map through its topography, the planet Earth is regarded as a dynamic planet. These characteristics hugely reflect the Earth's major tectonic plates movements and movements of various smaller fragments of plates.
The Earth changes all the time due to gradual movements of plates leading to earthquakes and volcanic eruptions that further gives rise to the formation of novel things.
What are the functions of nerve cells
Answer: Simple background information is:
Neurons (also known as neurones, nerve cells and nerve fibers) are electrically excitable cells in the nervous system that function to process and transmit information.
Explanation:
Which means Neurons play a major role in functioning the cells. Which also is related to never cells:)
* Hopefully this helps:) Mark me the brainliest:)!!!
Which level of biodiversity involves the variations within multiple populations across an area? ) A)genetic
B)species.
c)ecosystem
The answer would be ecosystem
Answer:
ecosystem
Explanation:
How do meteorologists use isotherms and isobars?
A. To identity high- and low-pressure systems
B. To identify areas of high and low water vapor
C. To differentiate between seasons
D. To provide estimates for the amount of direct sunlight received
Answer:
A. To identity high- and low-pressure systems
Explanation:
Isobars are similar to the level lines on a topographic map, showing areas of similar pressure, they are also drawn in circles to represent the areas of similar air pressure over a geographical map.
Isotherms are usually displayed in color showing areas over a map that have the same temperature or are covered by a similar temperature system (heat or cold front for example).
Both are used in electronic media mostly (although in print in newspapers too), over a geographic map to position the systems.
Which characteristic is expected of a mineral that crystallizes from lava at Earth’s surface
Answer:
Small crystals mark me brainiest
Explanation:
i would've passed if he gave me the right answer
A discerning characteristic expected of a mineral that crystallizes from lava at Earth’s surface is that it becomes an igneous rock, like basalt or potentially an amorphous solid like glassy silica if the cooling process is rapid.
Explanation:A characteristic expected of a mineral that crystallizes from lava at Earth’s surface is that it forms an igneous rock. A perfect example of this is basalt, which is produced by the cooling of lava and comprises most of Earth's oceanic crust. If the cooling process is rapid, as with molten silicon dioxide (SiO₂), it can yield an amorphous solid (non-crystalline), known as 'fused silica' or glassy silica.
Basaltic rock is marked by holes left by gas bubbles, a distinctive feature of rock formed from lava. In the case of silicon dioxide, when it cools off from a liquid state, it usually becomes supercooled and turns into a glass, a state characterized by the random arrangement of SiO₄ tetrahedra. This material is highly resistant to rapid temperature changes, which is why it does not fracture easily.
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Cancer is a disease caused by
cells reversing the process of mitosis.
cells undergoing mitosis uncontrollably.
cells that have stopped undergoing mitosis.
cells that end up with extra DNA after mitosis.
Answer:
cells undergoing mitosis uncontrollably.
Cancer is a disease caused by cells undergoing mitosis uncontrollably which is in option b as when the normal regulatory mechanisms that control cell division become disrupted or damaged, cells can start dividing and multiplying without proper control.
Cancer is a complex and diverse group of diseases characterized by the uncontrolled growth and division of abnormal cells in the body. These abnormal cells, known as cancer cells, have the ability to invade nearby tissues and spread to other parts of the body through a process called metastasis. Cancer can develop in any part of the body and can affect various organs and tissues.
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Genes are responsible for
Answer:
All aspects of life, making proteins and chromosomes.
Answer:
Genes are responsible for storing genetic information, which is saved to be transmitted to the offspring. Genes are found on chromosomes and contain all the necessary information on how each cell in the body should work; They also serve for the formation of proteins.
What is the role of MRNA in the process?
Answer:
carries the genetic information copied from DNA in the form of a series of three-base code “words,” each of which specifies a particular amino acid.
NEED HELP ASAP! WILL GIVE BRAINLIEST
The allele for a widow’s peak has complete dominance over the allele for a straight hairline (w). What is the probability of a man with a straight hairline (ww) and a woman with a widow’s peak (WW) having an offspring without a widow’s peak?
A) 0 percent
B) 75 percent
C) 50 percent
Answer:
50 %
Explanation:
unsaturated and saturated lipids exhibit different characteristic based on their structures wich characteristic is unique to saturated fats
A:forms covalent, carbon-to-carbon bonds
B:is a liquid at room temperature
C:contains the maximum number of hydrogen atoms
Answer:
I believe the answer is C.
Explanation:
Hope my answer has helped you!
Which of the following accurately describes monosomy?
2n
2n+1
2n-1
n-1
Answer:
n-1 would be the answer :)
Explanation:
Answer:
Monosomy could be descrided as 2n-1
Explanation:
Monosomy is the lack of one member of a chromosome pair. It is as a result of nondisjunction during meiosis. When this happens, one gamete shows monosomy, and the other shows trisomy of the same chromosome.
A diploid cells (2n) is characterized by the presence of two copies of each chromosome versus haploid cells (n). Therefore, monosomy could be descrided as 2n-1.
What's the relationship between the temperature and the density of a substance?
A. As the temperature decreases, the density decreases.
B. Temperature decreases the density of a substance only at high altitudes.
C. Temperature doesn't affect the density of a substance.
D. As the temperature increases, the density decreases.
Im pretty sure its C
Answer:
c
Explanation:
Which of the following muscles have the ability to work without getting tired?
Bicep muscles
Cardiac muscles
Leg muscles
Skeletal muscles
Cardiac muscles
Answer is second choice
Cardiac Muscles why, it’s constantly working and pumping blood
One possible form of a gene that codes for a particular trait is known as ______.
Answer:
Allele
Explanation:
A gene is a stretch of DNA that code for a specific protein. A gene can exist as two or more alternative forms. These alternative forms of a gene are called as alleles. The alleles are responsible for presence of variants of a particular genetic trait.
For example: The gene for plant height has two possible forms, i.e. two alleles. These are symbolized as "T" and "t". The allele "T" impart tallness while allele "t" imparts dwarfism to the plants.
an organism is found that has the follow traits:
relies on plants for nutrients,
absorbs nutrients through filaments,
lives in a moist environment.
what kingdom dose this organism most likely belong in?
A. protista
B. plantae
C. animalia
D. fungi
-apex
Answer:
I am pretty sure it is D) fungi
The answer would be fungi
Both Darwin and Lamarck proposed mechanisms by which species might evolve. Although Darwin first published his ideas in the mid-1800s, most scientists continued to favor Lamarck's explanation until near the end of that century. What was the most likely cause of the eventual shift from Lamarck's hypothesis to that proposed by Darwin?
A new generation of scientists was more open to considering new ideas.
Lamarck's hypothesis did not take into consideration all that had been learned about genetics.
More evidence accumulated supporting Darwin's ideas than could be found to support Lamarck's.
It took several decades for Darwin's ideas to appear in textbooks and for scientists to learn about them.
Answer:
More evidence accumulated supporting Darwin's ideas than could be found to support Lamarck's.
Explanation:
The study of gradual change in species is called evolution. Evolution is a population phenomenon.
The correct answer is option C which is More evidence accumulated supporting Darwin's ideas than could be found to support Lamarck's.
What is genetics?The study of genes and inheritance is called genetics. There are different types of genes and one of them is recessive and the other is dominant.
According to the question, The darwin postulates are more suitable for Lamarck's statements.
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Which of these statements correctly explains the process of differentiation? A. Differentiation converts a small ball of different type of cells into a multicellular, nonfunctional, well-organized organism. B. Differentiation converts a small ball of similar kinds of cell into a multicellular, multifunctional, well-organized organism. C. Differentiation converts a single cell into a mass of similar type, multifunctional cells.
Answer:
B
Explanation:
An undifferentiated cell is such as that in a blastocyte. They are multipotent and can differentiate into any type of cells. The cells of the mass begin to have their gene differentially expressed (due to differential silencing of particular genes) hence the cell become determined. They become well organized into tissue such as skin and other organs.
B. Differentiation converts a small ball of similar kinds of cell into a multicellular, multifunctional, well-organized organism.
Explanation - Differentiated cells are the cells that are bound to play out a particular capacity in the body i.e., they have turned out to be specific. These cells don't be able to change to play out another capacity.
During cell separation, the phone experiences an adjustment in quality articulation. So as to play out its capacity, the cell produces explicit proteins. Case of a separated cell is the liver cell, platelet, and so on.
What is speciation?
O A. Interbreeding between species
O B. The joining of two species
O C. The mating of two organisms
O D. The formation of species
Speciation is the process by which new species are formed due to genetic changes, typically resulting from geographic or reproductive isolation.
Explanation:Speciation, represented by option D, is the process by which new species are formed. It is a fundamental concept of evolution. Speciation occurs when genetic changes lead to the creation of new species, typically caused by geographic or reproductive isolation which hinders gene flow between populations. For example, if a group of animals of the same species becomes geographically isolated from the rest of its species, it may evolve to become a different species due to the unique formation of genetic traits in its isolated environment.
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Choose all the right answers.
Plant food made by photosynthesis consists of:
A) sugar
B) chlorophyll
C) starches
D) carbon dioxide
Answer:
A) sugar
C) starches
Explanation:
Sugar is produced in the form of glucose
Glucose is used to make cellulose fibers, the structural component of the plant, or is stored in the form of starch granules
Plant food made by photosynthesis consists of sugar and starches, which are produced by plants from glucose. Chlorophyll is involved in capturing light, not a product. Carbon dioxide is a reactant, not a product of the process.
Explanation:During photosynthesis, plants manufacture food primarily in the form of glucose, which is a type of sugar. This sugar is later used by the plant to produce various organic materials, such as starches, which are also products of photosynthesis and are stored for later use. However, chlorophyll is a pigment involved in the capture of light energy and is not a product of photosynthesis. Moreover, carbon dioxide is a reactant in the photosynthetic process, not a product. Therefore, the correct answers indicating plant food made by photosynthesis are A) sugar and C) starches.
The plant food made by photosynthesis consists of sugar, starches, and oxygen. During photosynthesis, plants use the energy from sunlight to combine carbon dioxide and water, resulting in the production of glucose (a sugar) and oxygen. Glucose can be further converted into starch for storage.