The correct answer is A: the repressor protein is inactive
Without tryptophan, the repressor protein recedes into inactivity.
The growth of rare earth metals market is driven by the rising use of the product as magnets in hybrid and electric cars and increasing shifts towards clean energy,
Answer:
preganglionic; acetylcholine (ACh)
Explanation:
I would say that this is true, because an "end of pipe" remedy is used to describe methods used to remove <span>already formed contaminants from many sources (they can remove contaminants from air, water, waste, product or similar). Seeing that your question implies removing air emissions, I'd say it is a good example of an "end of pipe" remedy. Hope this helps! </span>
Answer:
B, extraction through fracking can contaminate groundwater.
Explanation:
Well, it's really the only downside available. Hope this helps :)