Which of these conditions is a respiratory disease caused by nicotine and tobacco use?
leukemia
type 2 diabetes
high blood pressure
chronic obstructive pulmonary disease (copd)

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.

Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome.b) the viral genome replicates without destroying the host.c) a large number of phages are released at a time.d) the virus—host relationship usually lasts for generations.

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her