Answer:
Igneous and metamorphic processes.
Explanation:
Metal ores are found in very old geological structures of the precambrian (proterozoic) era. They were formed mainly by igneous and metamorphic processes and are non-renewable natural resources, that is, that cannot be replaced by nature.
Metal ores are for the production of pure metals for industrial use. Metals are classified as industrial goods because they make it possible to expand various manufacturing productions, production goods, such as equipment (agricultural, industrial and transport), and consumer goods, such as the metallic materials used in the packaging of many products.
What can you conclude by comparing the left and right hydrographs, each of which depict the same amount of time?
The peak discharge is greater on the left, both graphs fail to depict a real deluge. A speedier occurrence, like a flash flood, is depicted in the right diagram.
What are left and right hydrographs?Due to friction, stream velocity is highest in the middle of the stream, close to the surface, and is lowest along the stream bed and banks, The discharge rises fast and falls off gradually.
Stage and streamflow may be shown on a hydrograph graphic or even both. The visual display of water level data and forecasts on a single graphic is made possible by the use of hydrographs.
Therefore, read a hydrograph, choose a rough date, and follow a vertical line up to the point when it crosses the graph. You may get the stream discharge on that date by reading horizontally to the left.
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the subatomic particle that has the least masses the?
Answer:
the ELECTRON
Explanation:
just did test
________ ions are produced within the parietal cells and transported across the apical membrane via an active transporter while, at the same time, ________ moves across the apical membrane through ion channels.
sugar easily dissolves in water because of waters ...
Brown eyes (b) are dominant over blue eyes (b) and straight tails (t) are dominant over curly tails (t) in opossums. a brown-eyed, straight-tailed opossum male was mated to a tester female. the offspring were: 3 brown eyes and straight tails 2 brown eyes and curly tails 4 blue eyes and straight tails 3 blue eyes and curly tails what was the genotype of the male?
Thylakoids are coin-shaped membrane-enclosed compartments inside the ________
Based on samuel's alcohol consumption, which b vitamin, severe deficiencies of which are called wernicke-korsakoff syndrome, is he lacking?
True or false? it is possible for a single case of a disease to represent an epidemic.
The only group with an endoskeleton is
A) The vertebrates
B) the mollusks
C) arthropods
D) vertebrates
Answer:
a and d
Explanation:
The number of individual hair strands on 1 square inch of scalp is called:
For the pressure-volume study what experimental factors are assumed to be kept constant
insects may be preserved in the hardened sap of trees called
Which lower invertebrate phylum has the greatest diversity?
The experiments that lead to new discoveries are peer-viewed by other scientists. Peer reviews help determine two things. Name one of them
What is the definition of the word common in environmental science?
A. A worthless resource B. A shared resource C. A typical resource D. An unusual resource
The answer is definitely B.) A Shared Resource
Answer: The correct answer is -
B. A shared resource.
In environmental science, a resource can be described as substance/ material (such as food, water, light, nutrients) that are essential for the survival, growth, and reprodution of living organisms.
For instance, all plants share same resources that are light, nutrients (like nitrogen, phosphorous, sulfur, potassium, oxygen), and water for their proper growth and reproduction.
In other words, certain resources are being shared by many organisms.
Thus, option B) is the right answer.
How is the formation of the spindle during mitosis and meiosis i different?
The answer please.................
Antimicrobial x targets a specific protein in the cytoplasm of the bacterial cell, causing the bacteria to stop growing, but does not kill them. a few bacteria start to grow in the presence of antibiotic x. analysis of the bacteria that can now grow shows that they have changed the shape of the target for antimicrobial x. what conclusion can be made?
Final answer:
The bacteria that can grow in the presence of Antimicrobial X, despite its action, indicate the development of antimicrobial resistance through structural changes in the drug's target, highlighting evolutionary adaptation under selective pressure.
Explanation:
The conclusion that can be made from the scenario where Antimicrobial X targets a specific protein in the cytoplasm of the bacterial cell, causing the bacteria to stop growing but not killing them, and a few bacteria start to grow in presence of the antibiotic by changing the shape of the target, is that these bacteria have developed a form of antimicrobial resistance. This resistance occurs through a structural change in the target protein, which prevents the antimicrobial from binding effectively. Such a mutation allows these bacteria to survive and reproduce in the presence of the antimicrobial, a concept known as selective pressure. It is a clear example of how bacterial populations can evolve resistance to specific antibiotics or antimicrobials through genetic changes that alter drug targets.
Which scientist(s) suggested for the first time that the proportion of adenine and guanine differs from one species to another?
Erwin Chargaff, an Austrian-American biochemist, was the scientist who first observed that the proportion of adenine (A) and guanine (G) in DNA varies between species.
What is base pairing?The specific pairing of the nitrogenous bases (adenine, thymine, guanine, and cytosine) that comprise the two complementary strands of DNA is referred to as base pairing.
The Austrian-American biochemist Erwin Chargaff was the first to notice that the proportion of adenine (A) and guanine (G) in DNA varies between species.
He published a paper in 1950 describing the base composition of DNA in various species, which became known as "Chargaff's rules."
He discovered that the amount of A in each species always equals the amount of T (thymine), and the amount of G always equals the amount of C (cytosine), but the proportions of A+T and G+C vary from species to species.
Thus, the scientist that suggested for the first time that the proportion of adenine and guanine differs from one species to another was Erwin Chargaff.
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After a fire in an isolated farmhouse, firefighters found several small propane tanks and other strong evidence of a recently abandoned "meth lab." if what the firefighters found was a "meth lab," we would say:
The lymphatic vessels run from ________ to ________
Answer:
The first thing I did was to be a part of the world and the other
What is a storage device for a plant embryo
Marvin is suffering from the early stages of alzheimer's disease. which component of his working memory is most likely to be affected?
a. all of these are equally affected
b. the phonological loop
c. the central executive
d. the visuospatial sketch pad
The main energy-coupling compound in biochemical reactions that allows thermodynamically unfavorable processes to become favorable is ________.
A flight-type dishwasher has ______ compartments
Which of the following structures would you not find in a prokaryotic cell?
A. DNA
B. Cytoplasm
C. Membrane-bound organelles
D. Cell membrane
The energy for the polymerization of nucleotides comes from _____
Many plants will grow from cuttings. The cutting develops a new root system and becomes a clone of the parent plant, but an independent new plant. This type of reproduction is called A) sexual. B) budding. Eliminate C) asexual. D)
A tobacco plant is heterozygous for the genes for long stems (Ss), large leaves (Ll), and fibrous roots (Rr). It is crossed with another tobacco plant with genotype ss ll rr. How many of the 80 offspring of this mating will be heterozygous for all three genes? These genes are not linked. Hint: create three separate Punnett squares and use the product rule (section 10.4C).
What is another name for skeletal muscle? involuntary muscle connective muscle voluntary muscle interactive muscle reactive muscle?
Skeletal muscle, also known as voluntary muscle, is the type of muscle that we can consciously control. Unlike involuntary muscles, voluntary muscles respond to conscious signals from the brain.
Explanation:The other name for skeletal muscle is voluntary muscle. This term arises from the control we have over these muscles - we can consciously decide to move them. Unlike involuntary muscles (like the heart), which operate without conscious control, voluntary muscles (like those in the arms and legs) respond to conscious signals from the brain. For example, if you decide to lift an object, your brain sends a signal to the specific voluntary muscles in your arm and hand, causing them to contract and facilitate the movement.
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