Which of the following is not a factor in maintaining a fitness program?
a. patience
b. variety
c. flexibility
d. appearance

True or false a fertilized cell divides many times to form an embryo

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition select the best answer from the choices provided

Which of the following is the best description of health protecion the answer is b the direct actions taken by health organizations to improve public health