Tatiana enjoys the outdoors but does not like the pressure of competition. which of these options is best to try if she wants to add a new moderate to vigorous activity to her fitness routine?

volleyball
hiking
tennis
golf

What type of muscle makes up your heart?

Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?

Which of the following is a true statement? a. the male sex hormone is called estrogen. b. the female sex hormone is called testosterone. c. both sexes manufacture some amount of the sex hormone associated with the opposite sex. d. only males secrete testosterone and only females secrete estrogen