Which of the following scenarios reflects sustainability? A. A beef and vegetable farmer has begun collecting rainwater to give to his animals and use on his crops.
B. The owner of an orchard was able to get twice the amount of fruit to market after instructing his day laborers to take only ten minutes
for lunch.
C. The factory owner of a wheat-processing plant has been slow to implement changes to improve smokestack emissions.
D. An automobile manufacturer continues marketing his line of large automobiles after a newly found source of oil is estimated to last
one hundred years.

How do healthy family relationships affect members of a community?

The five components of health-related fitness include cardiorespiratory fitness, muscular strength, resting heart rate, muscular endurance, and body composition cardiovascular fitness, muscle tone, muscular endurance, flexibility, and body composition calisthenics, muscular strength, muscular endurance, flexibility, and body composition cardiorespiratory fitness, muscular strength, muscular endurance, flexibility, and body composition

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.