Why do some leaves turn from green to red, orange, or yellow in the fall?

Energy derived from hot rocks and fluids beneath the earth’s surface is

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?