Abird flies from its nest going north for 2 hours at a speed of
20 km/h and then goes west for 3 hours at 15 km/h. what
are the distance coordinates for the bird relative to its nest?

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

Which measure of an earthquake depends on how close you are to the focus?