Match each mode of transmission with an effective method of blocking it.

indirect contact:
direct contact:
animal vector:

a) washing food
b) getting vaccinated
c) using insect repellent

At school, there have been a lot of rumors going around about how certain sexually transmitted diseases are spread. which skill would be most valuable to you take the necessary steps to learn what you need to know to protect yourself? a. self-direction b. critical thinking c. problem solving d. effective communication       select the best answer from the choices provided.

If you are having a hard time lifting something, you should arch your back. a. true b. false

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