The alcohol in the mother's bloodstream crosses which allows the baby to be exposed to the alcohol.

a. lungs

b. amniotic fluid

c. mucous membrane

d. placenta

What are the functions of the various parts of the neuron? how are messages transmitted through the nervous system? make sure that your response demonstrates that you understand how this works!

Wheeled coach ambulance uses an interactive computer program to develop and document its products. what is it called?

Which of these pieces of safety equipment should be worn when operating a chainsaw