Fact 1: Some light bulbs convert electricity into light and heat energy. Fact 2: CFLs waste much less electrical energy generating unnecessary heat. Given the two facts above, answer the question "Some light bulbs waste less of their energy producing what?" with the following options: - O3 - loss - SO2 - heat - warmth - light - Green - motion
heat

(Question)
Fact 1: Extreme heat and pressure change rock into metamorphic rock. Fact 2: Slate is an example of a metamorphic rock. Given the two facts above, answer the question "Extreme heat and pressure change rock into what?" with the following options: - electricity - mines - slate - iron - soils - calcite - water - complex
(Answer)
slate

Ques: Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Strong winds increase the concentration of oxygen available to the fire. Given the two facts above, answer the question "How can you keep a fire from getting bigger?" with the following options: - less wind - heat energy - protect them - friction - Solar energy - voltage - Gravity - electrically
Ans: less wind

(Q).
Fact 1: Plastics are made from petroleum and produce toxic waste. Fact 2: Plastics are a type of petrochemical, that is, they are created from petroleum. Given the two facts above, answer the question "What is an example of a petrochemical?" with the following options: - LEDs - NaCl - vinegar - Plastic - a stove - an object - gasoline - herbicide
(A).
Plastic

Ques:Fact 1: Being exposed to wind can cause erosion of soil. Fact 2: Erosion Soil erosion is the detachment and movement of soil materials by wind or water. Given the two facts above, answer the question "What happens when soil is exposed to wind?" with the following options: - It's healthy - The area was once underwater - Plant growth is reduced - It stays in place - forest is destroyed - It grows plants easier - It gets heated up - It detach and moves

Ans:It detach and moves

Question: Fact 1: Many corals secrete an exoskeleton that builds up to become a coral reef. Fact 2: Hard corals build by secreting calcium carbonate skeletons. Given the two facts above, answer the question "What constructs an exoskeleton using calcium carbonate?" with the following options: - animals - amoeba - sharks - insects - mammals - Man - coral - bats
Answer:
coral