Argumente cómo la producción energía eólica sería un ejemplo del principio “la energía no se crea ni se destruye”

is this for the e2020 class

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.

not only is it colder, it also becomes darker, less salty, and more dense.