Research shows that minutes a week of moderate-intensity aerobic activity, such as brisk walking, consistently reduces the risk of many chronic diseases and other adverse health conditions. a. 180 b. 150 c. 120 d. 90

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.

What is not a proof of identity when applying for a driver's license? a) birth certificate with no seal b) certificate of us citizenship c) valid us passport d) us military photo id card

Sarah is determined to accomplish her goal of getting a 4.0 gpa while maintaining her academic integrity she completes her homework on her own and does not copy work from others what is this a example of? a. universal values b. group-specific values c. aesthetic values d. moral values