What is a disadvantge of hydropower?

4 Disadvantages of Hydropower. 1. There is always some level of environmental damage which occurs. Water that is dammed will backup into a lake, destroying local habitats. Water flow alterations can put stress on the surrounding environment.

Explanation:

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.

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!