Around which of the following major historical periods did earth's population begin to rapidly rise?

a) classical period
b) industrial revolution
c) middle ages
d) computer revolution

On nights when we see the new moon phase, what side of the moon are we seeing?

Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity

The creation of the european union has had all of the following effects except