Amanda (age 39) lives a very hectic life that allows for little sleep. she doesn't eat a healthy diet or exercise. she is worried because her mother developed heart disease at the age of 40. what are the uncontrollable risk factors in amanda's situation? a. environment, stress, lack of sleep b. diet, age, and lack of exercise c. gender, diet, and the environment d. heredity, age, and gender .com

What are some characteristics of a free enterprise economy?

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false

Cancer cells spread to other parts of the body by entering the bloodstream. which of the following organs could prevent a cancer cell in the bloodstream from spreading, and why? a. the spleen, because it releases lymphocytes into the blood b. the peyer's patches, because they release lymphocytes into the blood c. the lymph nodes, because they release lymph into the blood d. the thymus, because it releases lymph into the blood