What are some challenges a person with disabilities might face?

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4