Fact 1: Burning fossil fuels increases the carbon in the atmosphere. Fact 2: Carbon dioxide is produced by the burning of fossil fuels such as coal, oil and natural gas. Given the two facts above, answer the question "What enters the atmosphere when coal, oil, and natural gas is burned?" with the following options: - Heat - toxins - Cars - Gas - h2o - tar - Carbon - energy
Carbon

(Question)
Fact 1: Oil is formed by layers of sediment pushing down on decomposing algae. Fact 2: Earthy sediment of fine particles of rock and soil suspended in and carried by water. Given the two facts above, answer the question "What is created when fine particles press down on algae?" with the following options: - DDT - More algae - More fine particles - smog - urea - Water - Oil - gas
(Answer)
Oil

Ques: Fact 1: Avalley is formed by a river flowing. Fact 2: Rivers flow in the wilderness. Given the two facts above, answer the question "A valley is formed by what in the wilderness?" with the following options: - loose soil - ice storms - rain - soils - tidal waves - cloud cover - erosion - flowing
Ans: flowing

(Q).
Fact 1: Being burried under soil and mud changes vegetation into peat through extreme heat and pressure in a swamp over a long period of time. Fact 2: Often, the soil consists of mats of very acidic, semi-decayed vegetation, such as peat. Given the two facts above, answer the question "Decayed vegetation turns to what over a period of time?" with the following options: - growth - death - peat - vines - water - coal - flora - potash
(A).
peat

Ques:Fact 1: Blood pH may become unbalanced if the rate of breathing is too fast or too slow. Fact 2: When a compound is unbalanced it becomes unbalanced and unstable. Given the two facts above, answer the question "If the rate of breathing is too fast or too slow, what my become unstable?" with the following options: - our planet - environment - state - all matter - our star - blood pH - cigarettes - fronts

Ans:blood pH

Ques: Fact 1: Oil is formed by layers of sediment pushing down on decomposing algae. Fact 2: When the algae die they decompose. Given the two facts above, answer the question "Oil is formed when sediment layers push on what sort of algae?" with the following options: - coral - living - rich - healthy - dead - life - fungi - peat
Ans:
dead