Which statement best describes the relationship between self-discipline and health?

a. self-discipline improves people's health by them act on their impulses.
b. self-discipline allows people to take risks without having health consequences.
c. self-discipline people make healthful decisions even when there are easier ways.
d. self-discipline leads to dangerous habits that can permanently damage a person's health.

Asynonym for arthrodynia is: arthritis arthrosis arthralgia osteodynia

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.

Which a hammer strikes a compound formed by covalent bounds