What is the role of tRNA during translation? A. Carry ribosomes to the site of protein
synthesis
B. Bond to the DNA strand to carry the code
for protein synthesis out of the nucleus
C. Carry amino acids to the mRNA for
correct placement into the protein chain
D. Break apart mRNA and send it back to
the nucleus so that it can be reused

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"