You are presented with the question "Being buried under soil and mud changes what into coal in wetlands over time?" and the following answer choices: - peat - phytoplankton - fields - oil - air - pH - sunlight - elms Now knowing that being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time and well, a swamp is a type of wetland, choose the best answer.
peat

You are presented with the question "What requires a lot of electricity?" and the following 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 Now knowing that arefrigerator is used for keeping food fresh for a long period of time and refrigerators are major users of electricity, choose the best answer.
keeping food fresh for long periods of time

You are presented with the question "What do Coccolithophorids have?" and the following answer choices: - a cuticle - epidermis and dermis - kinetic energy - food and shelter - critical organs - varied life cycles - sensory neurons - Epidermis Now knowing that algae have varied life cycles and coccolithophorids are members of the Algae, choose the best answer.
varied life cycles

You are presented with the question "Why do animals learn to behave?" and the following answer choices: - exercise - survival - anger - no reason - environment - emotion - ligt - allow growth Now knowing that playing is just one of many ways that mammals and other animals learn how to behave and animals behave in a variety of ways which enhance their chances of survival and reproduction, choose the best answer.
survival