Choose all the answers that apply.

Currently, children are vaccinated for .

whooping cough
cancer
chicken pox
measles
polio

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

Which of these parts of the membrane large moecules pass through it ?

What is the most common structure of volcanoes?