Which of the following are effective sun protection measures 1.) staying in the shade as much as possible
2.) using tanning beds instead of lying in the sun
3.) using a sunscreen whenever outdoors
4.) covering exposed skin with loose clothing

What might cause conflict because of how a person was raised?

When you have proper posture, your back is arched. a. true b. false

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis. b) it converts host cell rna into viral dna. c) it translates viral rna into proteins. d) it uses viral rna as a template for making complementary rna strands.