You are presented with the question "What is created when sediment mixes with dead algae?" and the following answer choices: - Flowers - peat - bogs - lake - Lillypads - Water - Oil - moss Now knowing that oil is formed by layers of sediment pushing down on decomposing algae and when algae dies, it uses oxygen to decompose, choose the best answer.
Oil
(Question)
You are presented with the question "what falls from the equator to the poles?" and the following answer choices: - precipitation - heat energy - Greenhouse gases - sunlight - carbon dioxide - water vapor - sun's heat - energy Now knowing that temperature falls from the equator to the poles and all temperatures are measures of heat energy, choose the best answer.
(Answer)
heat energy
Ques: You are presented with the question "A method of heating a building might be what?" and the following answer choices: - dangerous - Blizzards - Heated arguments - threatened - major threat to health - Direct sunlight. - Mothballs - slow and inefficient Now knowing that energy is used for heating a building by a heating system and passive solar thermal energy involves heating buildings using direct sunlight, choose the best answer.
Ans: Direct sunlight.
(Q).
You are presented with the question "what is biomass the total mass of?" and the following answer choices: - remains of prehistoric life - nutrients - dead weight - organisms on the food chain - Microscopic organisms - h2o - sub-units of species - The number of individuals Now knowing that biomass is the total mass of organisms at a trophic level and trophic level refers to the organisms position in the food chain, choose the best answer.
(A).
organisms on the food chain
Ques:You are presented with the question "what are gases from burning coal and oil dissolving in water in the atmosphere?" and the following answer choices: - harmful - deadly - h2o - helpful - dangerous - vehicles - green - toxins Now knowing that gases from burning coal and oil dissolving in water in the atmosphere causes acid rain and acid rain is harmful rain, choose the best answer.

Ans:harmful
Question: You are presented with the question "Harming a certain kind of animal will cause the population of that animal to do what?" and the following answer choices: - decrease - eat more - increase - break off - threatened - reproduce - reduce - kill them Now knowing that harming an animal species causes that animal 's population to decrease and species are the different kinds of organisms, choose the best answer.
Answer:
decrease