Energy can enter the earth system from
internal sources through convection and
from external sources through

Covalent bonds are formed between metals and boiling points true or false

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Which characteristics are typical of a human population in the postindustrial stage?