Geographers frank and deborah popper have proposed that in the future, much of the great plains should be taken out of agricultural production and instead used for what?
a. a separate homeland for native americans
b. a huge grassland habitat for restored herds of buffalo
c. to open the area up for the mining of oil from deep shale reserves
d. for the development of wind farms.
ionic bonds form when a nonmetal and a metal exchange electrons, while covalent bonds form when electrons are shared between two nonmetals. an ionic bond is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions.
thermal energy i think
that would be an element.