Two apples are sitting near each other on the ground. There is a gravitational interaction...

Question 5 options:

between the two apples, but you don’t notice it because it is so small.

between the two apples that keeps them apart.

only between the earth and each apple. The apples do not have a
the gravitational interaction between them.

between the two apples that causes them to move toward each other.

The third one. Only between the earth and each apple. The apples do not have a

the gravitational interaction between them.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )