Answer:
Progesterone
Explanation:
Progesterone is sometimes called the “hormone of pregnancy” and has many roles relating to fetal development. It converts the endometrium to its secretory stage to prepare the uterus for implantation. At the same time, it affects the vaginal epithelium and cervical mucus, making them thick and impenetrable to sperm.
Answer:
The calories in sugar sweetened beverages can contribute to weight gain and provide little to no nutritional value. Sugar-sweetened beverages do not fill you up the same way that food does. Those extra calories can lead to other health risks including obesity, tooth decay, heart disease and type 2 diabetes.
Explanation:
Answer:
It is most likely going to be C. Susan is on a fixed-ratio schedule of reinforcement.
Explanation:
