I believe the correct answer would be C. Sartorius i believe this is the answer, after doing some research on gO0gLe.
Translation proceeds in three phases: Initiation: The ribosome assembles around the target mRNA. The first tRNA is attached at the start codon. Elongation: The tRNA transfers an amino acid to the tRNA corresponding to the next codon.
Pretty sure the answer is B as erosion happens from weather or rain
Hunger and thirst are considered to be internal stimuli.
Hope that helped you.