A pandemic<span> (from Greek πᾶν pan "all" and δῆμος demos "people") is an </span>epidemic<span> of infectious disease that has spread through human populations across a large region; for instance multiple continents, or even worldwide.</span>
Atavism is the tendency to revert to ancestral type. So I'm thinking C.
Answer:
40 °F and 140 °F (4°C and 60°C )
Answer:
one-third of adolescents in high school do not engage in regular physical activity
