In the diagram below, the observer is experiencing a spring low tide. What is the most likely position of the Sun? (Note: Shading has been removed from the diagram so it cannot be used to determine the Sun's position.)
Answers
The observer is experiencing a spring low tide, which occurs when Earth, the Moon, and the Sun are aligned. The most likely position of the Sun in the diagram would be either directly above or directly below the observer, aligning with the Earth and Moon.
Explanation:In the diagram provided, the observer is experiencing a spring-low tide. In order to determine the most likely position of the Sun, we need to understand that spring tides occur when Earth, the Moon, and the Sun are aligned. The tidal effects from both the Moon and the Sun add together during spring tides, causing the largest tides. Therefore, the most likely position of the Sun in the diagram would be either directly above or directly below the observer, aligning with the Earth and Moon.
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Related Questions
Mafic lava tends to have low silica content. Based on this, which of the following statements about mafic lava is most likely true?
A. It contains fewer volatile gases.
B. It has higher viscosity.
C. It flows slowly.
D. It contains more volatile gases.
Answers
Answer:
A. It contains fewer volatile gases.
Explanation:
Mafic lava have a composition of about 45-55% silica with high amount of Fe, Mg, Ca.
The silica content is quite low compared to those of granitic magma whose silica content can reach up to about 60%.
What determines the viscosity of magma is basically the silica content of the magma and the temperature of the magma. Viscosity is the resistance to flow.
The higher the silica content, the lower the viscosity and the higher the amount of volatile gases. Such type of magma is the granitic magma. Granitic magma due to their viscosity flows slowly.
The lower the silica content, the higher the viscosity and the lesser the presence of volatile gases in them. Such an example is Mafic magma. Mafic magma flows very slowly with low amount of dissolved gases.
Answer:
A. It contains fewer volatile gases
Explanation:
The mafic lava is a lava type that has low viscosity. The reason for that is its composition, being very rich in magnesium and iron. Because this type of lava is low in viscosity, it is unable to contain the majority of the gases and water in it, as they find it relatively easy to ''escape'' from it. That results in much calmer eruptions of the volcanoes that produce mafic magma, with explosions almost never occurring, and even if they do they are very small.
Which point in this graph shows the beginning of a period of exponential
growth?
A. Point D
B. Point
C. Point A
D. Point B
Answers
Answer: Point A
Since it says the "beginning" of an exponential growth period, I guess Point A would be the beginning.
Point B is during, and Point C is after and Point D looks like it is at carrying capacity.
Answer:
Point A
Explanation:
The s shape curve beginning represents the point A. The point A in the graph shows the beginning of a period of exponential growth.
The Point B is near to point A whereas point c is after point B. The point D represents the carrying capacity. The carrying capacity is the maximum size of population that can be sustained by environment. Thus, the point A is representing exponential growth beginning.
Two students are comparing scientific experiments to investigations. They came up with the following ideas.
Student A: Testing plant growth in different types of soils
Student B: Comparing the water level in a lake during different times of the year
Which student gave an example of a scientific experiment?
A.Student A because it requires experimental and control groups
B.Student B because it requires a hypothesis
C.Student A because it is preferably done in natural settings
D.Student B because it is preferably done across a long period of time
Answers
Answer: Student A
Explanation: student a because it requires experimental and control groups.
Answer:
A. Student A because it requires experimental and control groups
Explanation:
a control group is a group of materials you are testing and switch out to see a better benifit.in this case the soil types.
The main goal of cellular respiration is the production of molecules.? A) ADP
B)ATP.
C)glucose
Answers
The answer is B)ATP.
Answer:
ATP
Explanation:
When rock is weathered and transported downstream, this is best seen as an
example of the conservation of
Answers
Answer:
Matter
Explanation:
Matter
Answer:
matter
Explanation:
Matter can neither be created nor destroyed. When a rock is weathered, even though it is broken into smaller particles, they all still exist . If these particles, no matter how minuscule, are combined again they would lead to the formation of same rock. Hence conservation of matter is followed here since rock is a type of matter.
Which important indoor safety measure should be taken during a thunderstorm?
Lie on the floor.
Cover your head.
Go to the basement.
Move away from windows.
Answers
Answer:
Move away from windows
Explanation:
I took the testttttt :o
When there is a thunderstorm, the following important indoor safety measure should be taken: move away from windows. The correct option is D.
What are the safety measures during thunderstorm?During a thunderstorm, lightning can strike a house and travel through the electrical wiring and metal pipes, which can pose a serious hazard to people inside the house. Therefore, it is important to stay away from windows and avoid any contact with metal objects in the house that can conduct electricity.
In addition, it is recommended to avoid using electronics, taking a bath or shower, and talking on a corded phone during a thunderstorm. If possible, it is also a good idea to unplug electronic devices to protect them from power surges that can occur during a storm.
If a person is caught outside during a thunderstorm, they should seek shelter in a sturdy building or vehicle and avoid standing under tall trees or other tall objects.
Therefore, the correct option is D.
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What happens when an electrical gradient and a chemical gradient are applying opposite forces to active transport?
Answers
Answer:
In a cell, there are two kinds of gradients found, that is, chemical and electrical. The electrical gradient is produced by the net charge of negative and positive charges found across the membrane. The chemical gradient is produced by the concentration of ions across the membrane. In combination, it is called the electrochemical gradient, which in general function in reverse directions.
The procedure where pumping of ions takes place across the membrane via ion pumps against the electrochemical gradient is known as the active transport. This mode of transport sustains the balance of ions across the membranes and is dependent upon energy. The ATP is provided by the metabolic activities of the cell.
Answer:
They negate each other.
Explanation:
The combined effects of electrical and chemical gradients lead to the formation of an electrochemical gradient. This simply means that both an electrical gradient and a chemical gradient can have an effect on the movement of substances, and that their effects may combine (the chemical and electrical gradients encourage movement in the same direction), or they may negate (one gradient opposes another).
#pennfoster
Hope this Helps!! Thanks so much! (✿◠‿◠)
The climate zones lying between 23.5° and 66.5° north and south latitude are called the _____ zones.
tropical
temperate
subtropical
polar
Answers
Answer:
they are the temperate zones
Explanation:
What would you need to do to find an object’s mass and velocity? What tools would you use?
Answers
- Balances and Scales.
- Space Linear Acceleration Mass
- Measurement Device
- Measurement Transducer
- Vibrating Tube Mass Sensor
- Gravitational Interaction
Someone help me pls!! There is a picture and I will mark a brainliest! :)
Answers
Answer:
I sends messages along the spinal cord
Explanation:
B) sends messages along the spinal cords
Which statement describes plant like protists ?
A- plant like protists are all green.
B- plant like protists are all unicellular.
C- plant like protists are all eukaryotes.
D- plant like protists are all heterotrophic.
Answers
Answer:
C-plant like protist are all eukaryotic
Explanation:
Hope it helped!
Plant-like protists are all eukaryotes. They are called algae and include both unicellular and multicellular organisms. These protists perform photosynthesis and contain chlorophyll but are not exclusively green or heterotrophic. Option C is correct.
Plant-like protists are called algae and include a diverse group of organisms such as single-celled diatoms and multicellular seaweeds. They are all eukaryotes, meaning they have a defined nucleus. These protists contain chlorophyll and perform photosynthesis, similar to plants, but they do not fit all the criteria to be classified as plants.While some plant-like protists are green due to chlorophyll, not all of them are exclusively green, and they can also be unicellular (like diatoms) or multicellular (like seaweeds). Additionally, plant-like protists are generally autotrophic, making their own food through photosynthesis, unlike heterotrophs that acquire food from external sources.How can new technology and experimental methods can lead to changes in theories
Answers
Answer:
When you research your theory, you can find out new information that may change your opinion on your theory. When technology and experimental methods are used, theories can be either proven or unproven, therefore changing the writers ideas and opinions.
Why are the seasons opposite in the northern and Southern Hemispheres
Answers
Answer:
throughout the year, the earth tilts. This causes the north pole to be the closest to the sun half the year and the south pole to be the closest to the sun the other half.
Explanation:
Great question!
That is because they are on opposite sides of our planet. If one side is illuminated, then the other side must be shadowed. So the Earth alternates between
Northern hemisphere tilted toward the Sun, southern hemisphere tilted away from the Sun
and
Northern hemisphere tilted away from the Sun, southern hemisphere tilted toward the Sun
The dissolved oxygen in a reservoir was monitored for one year. Based on this data, what might greatly reduce the available dissolved oxygen in an aquatic habitat?
A) thermal pollution
B) fertilizer run-off
C) increased water turbidity
D) decrease in pH due to acid rain
Answers
Answer:
I would say A
Explanation:
Judging from the graph, you can tell that the dissolved oxygen line (the black one) is lowest during July and some parts of September ( or between those two). At the same time, you can see the blue line - for water temparature - is highest; which means that an increase in temperature ( or thermal energy) results in lower dissolved oxygen. The only answer choice that relates to higher temperatures is A, thermal pollution which is just a result of companies or people using natural bodies of water for industrial purposes.
Which will cause a decrease in gas pressure in a closed container?
A reducing the volume
B adding more gas
c lowering the temperature
Answers
Answer:
C
Explanation:
Reducing more volume will mean that the density of gas is higher and therefore it would be at higher pressure. Adding more gas would have the same effect.
Lowering the temperature would mean that the molecules would be moving slower and therefore decreasing pressure
what does natural selection have to do with evoultion
Answers
Answer:
Explanation: They are not the same. Natural selection allows evolution to occur over time.
if cells were placed in a solution, and you observed them shrinking, the solution is probably _____
Answers
It is a hypertonic solution:)
Answer:
Hypertonic solution.
Explanation:
if cells were placed in a solution, and you observed them shrinking, the solution is probably a hypertonic solution.
Hypertonic solution refers to a solution that has a greater concentration of solutes on the outer membrane as compared to the inside of the cell.
For numbers 1 to 10, if a cell has a diploid number of 24, how many of the structures will be present at each stage indicated?
CHOICES: A). 0 B). 12 C). 24 D). 48
1. Centromeres at Anaphase
2. Chromosomes at Prophase 1
3. Chromatids at Telophase
4. Centromeres at Metaphase 1
5. Chromosomes at the end of Telophase 1
6. Chromatids at Anaphase 2
7. Chromosomes at Metaphase 2
8. Chromosomes in organism's sperm cell
9. Centromeres at Anaphase 1
10. Chromatids at Anaphase
Answers
Final answer:
For a diploid number of 24, the number of structures present at each stage indicated varies from 0 to 48.
Explanation:
For a cell with a diploid number of 24, the number of structures present at each stage indicated are as follows:
Centromeres at Anaphase: There will be 0 centromeres.
Chromosomes at Prophase 1: There will be 24 chromosomes.
Chromatids at Telophase: There will be 48 chromatids.
Centromeres at Metaphase 1: There will be 24 centromeres.
Chromosomes at the end of Telophase 1: There will be 48 chromosomes.
Chromatids at Anaphase 2: There will be 48 chromatids.
Chromosomes at Metaphase 2: There will be 24 chromosomes.
Chromosomes in organism's sperm cell: There will be 24 chromosomes.
Centromeres at Anaphase 1: There will be 24 centromeres.
Chromatids at Anaphase: There will be 48 chromatids.
Option A)0 is the correct answer for: 1.Centromeres at Anaphase,
Option B)12 is the correct answer for: 5.Chromosomes at the end of Telophase, 7.Chromosomes at Metaphase2, 8.Chromosomes in organism's sperm cell
Option C)24 is the correct answer for 2.Chromosomes at Prophase , 3.Chromatids at Telophase, 4.Centromeres at Metaphase , 6. Chromatids at Anaphase, 9.Centromeres at Anaphase
Option D)48 is the correct answer for 10.Chromatids at Anaphase
Centromeres at Anaphase:) 0.During anaphase, the sister chromatids are separated, each chromatid becomes an individual chromosome, so there are 0 centromeres.Chromosomes at Prophase 1: C)24.
In prophase 1 of meiosis, homologous chromosomes pair up, so the diploid number of chromosomes, 24, is maintained.Chromatids at Telophase: C)24.
During telophase of mitosis, chromatids have already separated, and there are 24 chromatids because the original 24 chromatids separated to form 24 new chromatids.Centromeres at Metaphase 1: C)24.
In metaphase 1 of meiosis, homologous chromosomes align at the metaphase plate, each consisting of two sister chromatids, keeping the centromere count at 24.Chromosomes at the end of Telophase 1: B)12.
Telophase 1 ends with two haploid cells, each having 12 chromosomes (half of the original diploid number).Chromatids at Anaphase 2: C)24.
During anaphase 2, sister chromatids are separated, resulting in a total of 24 chromatids.Chromosomes at Metaphase 2: B)12.
Metaphase 2 of meiosis involves 12 chromosomes aligning at the metaphase plate in each of the two haploid cells.Chromosomes in organism's sperm cell: B)12.
Sperm cells are haploid, containing half of the diploid number, which means 12 chromosomes.Centromeres at Anaphase 1: C)24.
In anaphase 1, homologous chromosomes separate, but each still consists of two sister chromatids, leading to 24 centromeres.Chromatids at Anaphase: D)48.
Anaphase of mitosis involves the separation of 24 pairs of chromatids, totaling 48 chromatids.
21. Which of the following is not a feature of echinoderms? tube feet body segments radial symmetry endoskeleton
Answers
Answer:
Explanation:
body segements
Answer:
Option). segments.
Explanation:
Echinoderms are marine organisms that belong to phylum Echinodermata. These organisms are characterized by tube free (tentacle-like structures), radial symmetry, and endoskeleton, which is made up of calcium carbonate.
Echinoderms have non-segmented bodies, means they are asegmented organisms.
Thus, the correct answer is 'segments.'
An ocean food chain is shown. Which organism is a tertiary consumer? a.clownfish b.brittle star c.killer whale d.octopus
please help me I'm confused!!!!
Answers
The answer is C. Killer Whale. A tertiary consumer eats secondary consumers and is usually a carnivore, though some can and will eat plants.
Number 1 please zzzzzzzzzzzzzzzzzzzzzzz
Answers
Answer:
By osmosis, and osmosis is passive transport.
Explanation:
In a cell, water always enters by the process of osmosis no matters the wall is hydrophobic, hyrophillic, semi - permeable.
Hope this helps you frnd
Answer:water enters the cell by osmosis
Explanation:
Water enters the cell by the method of osmosis which is the flow of water through a semi permeable membrane from higher concentration to lower concentration. It is basically passive transport.water crosses the cell membrane of the cell consists of a phospholipid bilayer which consists of a hydrophobic (outer or facing the environment) end and a hydrophilic (facing the inner side of cell )end ,so water crosses this membrane which is semi permeable and enters the cell.
(Will mark brainliest, direct answer is preferred)
Which sequence shows the correct path of blood flow between the heart and lungs?
right ventricle, lungs, left atrium
right atrium, lungs, right ventricle
left atrium, lungs, left ventricle
left ventricle, lungs, right atrium
Answers
Answer:
Right ventricle, lungs, left atrium
Explanation:
The pathway of blood in the heart and lungs follows this order:
The body -> Superior and inferior vena cava -> Right atrium -> tricuspid valve-> right ventricle-> pulmonary semilunar valve -> pulmonary artery -> lungs-> pulmonary vein -> left atrium-> bicuspid valve -> left ventricle- aortic valve-> Aorta-> the body
So not counting the valves and the vessels, the best answer would be the first option.
It would also be good to remember that unoxygenated blood starts in the right side of the heart and the oxygenated blood starts in the left side of the heart.
Ventricles pump blood and atria receives blood. The right atrium receives blood from the lungs, while the left atrium receives blood from the body. The left ventricle pumps blood towards the body, while the right ventricle pumps blood towards the lungs.
Please Help... i been sitting here trying to figure this out.
Answers
Answer:
A
Explanation:
Answer:
I believe the answer is A.
Explanation:
Hope this helps!
Organisms must be able to adapt to a changing external and internal environment. An organism's ability to maintain a stable internal environment is known as homeostasis. How does a cell's membrane help an organism maintain homeostasis?
Answers
Answer:
Cell membranes control the substances that enter or leave cells.
Explanation:
Without a cell membrane the organism will be unprotected and the homeostasis will die.
A liver cell requires energy to move vitamins from an area of low concentration,across the cell membrane,to an area of high concentration. This process used by the liver cell is called
Answers
Answer:
Active Transport
Explanation:
Active transport is the process of transport of substances from region of their lower to that of higher concentration. Since the transport occurs against the concentration gradient, it is energy requiring process and needs input of energy to occur.
In given example, liver cells transports vitamins against the concentration gradient in energy dependent manner. Therefore, it is an example of "active transport".
Which of the following is true about the age of rock layers and the age of the Earth?
Answers
Answer:
Likewise, scientists use radiometric dating to determine the ages of moon rocks, obtained by astronauts. Taken together, these methods give results that suggest an age for our Earth, meteorites, the moon – and by inference our entire solar system – of 4.5 to 4.6 billion years old.
Explanation:
Answer:
The Earth is older than any rock layer.
Explanation:
Answered it correctly on Study Island C:
William is testing what type of light best helps bean plants grow. He plants four beans in four separate pots. He places each pot in a different room and subjects them to different types of light, and he waters each plant the same amount. He uses sunlight, ultraviolet, fluorescent, and black light. William then measures the height and growth rate of each plant. Which light source is part of the control group for William’s experiment? A) sunlight B) ultraviolet C) fluorescent D) black light
Answers
Answer:
A) Sunlight is the correct answer
Explanation:
Answer: The answer is A. Sunlight
Explanation: I know because i had the same question.
A person who recives the same version of a gene from each parent is said to be. For that gene
Answers
Answer:
A person who receives the same version of a gene from each parent is said to be homozygous for that gene.
Explanation:
Based on gene pairs two terms are used to describe the gene variation. Homozygous gene are those who have identical alleles and result in same phenotype. While heterozygous genes have different alleles for the same gene and results in a mixed phenotype that depends on dominant trait. In the given example if a person receives same genes from parents he will be called homozygous for that gene.
Answer: chromosome above guy is wrong
Explanation:
Which of the following is NOT a form of energy?
Heat
Electricity
Light
None of the Above
Answers
Answer:
None of the above
For biology, what is considered to be beautiful. How do people comprehend in there mind that certain people are and aren’t beautiful? What is the standard of beauty?
Answers
It’s something related to the person about what he want and prefer
So everyone having his own opinion so some people can see thing beautiful while other didn’t like it.
Good luck,!
Beauty is influenced by evolutionary, psychological, and cultural factors. While traits like symmetry are universally considered attractive due to their biological significance, personal and cultural experiences greatly shape individual perceptions of beauty.
In science, what we view as lovely frequently has establishes in transformative and mental elements. Natural hypotheses propose that specific characteristics are found appealing in light of the fact that they are signs of wellbeing and great hereditary qualities.
For instance, evenness in facial elements is many times seen as a marker of hereditary solidness, which can be a sign of good wellbeing and fruitfulness. In any case, the idea of excellence isn't exclusively organic; it is likewise impacted by social standards and individual encounters.
As the colloquialism goes, 'attractiveness is entirely subjective viewer', which features that impression of magnificence are abstract and can change extraordinarily among people and across various societies.
All in all, magnificence is a perplexing transaction of organic, mental, and social variables. It incorporates general qualities like balance and wellbeing markers, however it is additionally molded by social qualities and individual emotional encounters.