What was the change in elevation, to the nearest ten meters, for the family that took the steepest path to Point B?
O 50
O 100
O 40
O 10

40

Explanation:

Point B's elevation - Point A's elevation

120-80=40

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

golgi body just took the test on edge