Answer is B in my opinion
Answer:
<em>The kidneys act as very efficient filters for ridding the body of waste and toxic substances, and returning vitamins, amino acids, glucose, hormones and other vital substances into the bloodstream. The kidneys receive a high blood flow and this is filtered by very specialised blood vessels.</em>
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it is not because trees do not grow fast enough
B. because STEM is SCIENCE technology ENGINEERING and mathematics therefore dis bih Anika will b a scientist for NASA
