An individual will only feel stress in negative situations. Please select the best answer from the choices provided.
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The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

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

What should you not do when doing abdominal workouts? a. keep your chin off your chest b. keep your head aligned with the spine c. put pressure on your neck d. all of the above