Herpes, genital warts and syphilis
Answer:
The muscularis externa layer
Explanation:
The muscularis externa layer has three layers of muscle. An innner oblique layer , a middle circular and an external longitudinal layer. The contraction of these muscle layers help to break up the food mechanically.
Answer: See explanation
Explanation: People unfortunately still see color when they look at someone else. As a result, people of color or different cultural background have to be more aware of their surroundings. People of color could possibly feel self conscious because of the way people judge their skin color and not their personality or them as a person.
Answer:
health is most important. Scince is composition on physics,chemistry ,biology astronomy and other subjects. only boilogy represents health. But only biology isnot inlisted so that the health education is an applied science ratger than a pure science.