15. How are increasing temperatures likely to affect agriculture? A. Cz and C4 plants will be affected differently.

B. Less water will be needed to irrigate.

C. Insects will be able to thrive farther away from the equator.

D. Nitrogen will be more available to plants.

B because the irrigation

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.

There are no negative consequences to using nuclear energy.  false. how is the   the hydrogen bomb relies on the process of nuclear fission. true.