Prettty sure its interphase
V=d/t
5= d/(2 x60seconds)
5= d/ 120
5x120= d
d= 600 meters
Negative feedback will be the answer
I believe his heart disease is an example of secondary aging. Primary aging refers to age-related changes that inevitably take place as time goes by. Secondary aging results from disease and poor health practices such as lack of exercise, smoking, excess fat and other forms of self damage, and are often preventable, whether through lifestyle choice or modern medicine.
The correct answer is without a doubt C