Who wrote about the idea that if more people are born then die it can lead 1 point to war, famine, and will slow population growth.*

-Hutton

-Lamarck

-Malthus

-Farmers/Breeders

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of –55 ? c, what is the height of the tropopause?