Which of the following describes the tectonic plates in between Africa and South America?
A. They are sliding past each other.
B. They are moving toward each other.
O C. They are moving apart from each other.
O D. They are not moving.

it marks things for degradation via the proteasome. it alters there celluar location.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.