The male reproductive gland that is the source of hormones and sperm is the

What is the average age for the onset of menopause in the United States?

A) 40 B) 45 C) 50 D) 60

According to research by Dweck, a ________ is more likely to promote success both athletically and academically

a. positive mental attitude b. strong social support network c. fixed mindset d. growth mindset