How do we know the sun rotates? O A. Both sides are blue-shifted.
O B. Both sides are red-shifted.
O C. 0ne side is blue-shifted and the other side is red-shifted.
OD. Because Earth rotates.

fertilization is the union of an egg and a sperm cell i believe.

doctrine that the us had the right to expand throughout north america.

portugal

explanation:

portugal is the european country that is the westernmost country on the iberian peninsula.