If being buried under soil and mud changes peat into coal in wetlands over time, then being buried under soil and mud changes what into coal in wetlands over time? Answer choices: - peat - phytoplankton - fields - oil - air - pH - sunlight - elms
peat

If keeping food fresh for a long period of time requires a lot of electricity, then what requires a lot of electricity? Answer choices: - riding a bicycle - An emergency lighting source. - repair cells in the human body - sleeping on the floor - visiting a dam - Something that take eight minutes to travel to the Earth - Heating a metal filament. - keeping food fresh for long periods of time
keeping food fresh for long periods of time

If coccolithophorids have varied life cycles, then what do Coccolithophorids have? Answer choices: - a cuticle - epidermis and dermis - kinetic energy - food and shelter - critical organs - varied life cycles - sensory neurons - Epidermis
varied life cycles

If animals learn to behave to increase chances of survival, then why do animals learn to behave? Answer choices: - exercise - survival - anger - no reason - environment - emotion - ligt - allow growth
survival