B is the answer hope i can help
Answer:
c
Explanation:
catalysts are used up in a chemical reactiob
Answer:it covers this route at a speed of nearly 30 kilometers per second, or 67,000 miles per hour. In addition, our solar system--Earth and all--whirls around the center
Explanation:
After collecting evidence that concludes that the current plan to manage the Alaska crab fishery makes it only a potentially renewable resource, m<span>ore research should be done into the reproductive behaviors of the different species. This solution tries to solve the problem at its roots. That is, if the management determines why there are fewer species based on their reproductive behaviors, certain changes can be made in order to create an environment that will enhance their reproduction. </span>
Answer:
amino acids
Explanation:
amino acids and are used to build cells and do much of the work inside organisms. They also act as enzymes helping to control metabolic reactions in organisms. Amino acids contain two functional groups, the carboxyl group (-COOH) and the amino group (-NH2).
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