Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain.  Fact 2: Acid rain kills trees .  Given the two facts above, answer the question "what does gases from burning coal and oil dissolving in water in the atmosphere do?" with the following options:  - chemical changes  - saves trees  - forms diamonds  - vaporization  - heating liquids  - kills trees  - weathering  - Pollution
kills trees
(Question)
Fact 1: Plants exhibit phototropism, or growing toward a light source.  Fact 2: Green plants use light as their primary energy source.  Given the two facts above, answer the question "Phototropism means growing toward what?" with the following options:  - rocks  - energy  - retina  - light  - heat  - The Sun  - plants  - sand
(Answer)
light
Ques: Fact 1: Thirst is used to make an animal realize that it needs to replenish its bodily water by the body.  Fact 2: Humans are animals too.  Given the two facts above, answer the question "what uses thirst to realize it needs to replenish bodily water?" with the following options:  - Mammal  - humans  - omnivores  - oxygen  - h2o  - bears  - Lobsters  - drinks
Ans: humans
(Q).
Fact 1: Some birds are pollinators that co-evolved with plants.  Fact 2: Insects and birds pollinate our crops.  Given the two facts above, answer the question "what pollinate plants?" with the following options:  - insects  - spores  - horses  - trees  - goats  - seeds  - Wind  - animals
(A).
insects
Ques:Fact 1: Staying warm has a positive impact on an animal 's survival.  Fact 2: Effective insulation is the way to keep the warm air warm.  Given the two facts above, answer the question "Effective insulation has a positive impact on an animal's what?" with the following options:  - heat energy  - survival  - water  - food  - growth  - ideas  - Energy.  - energy

Ans:survival
Fact 1: Darkness has a negative impact on photosynthesis.  Fact 2: For example, the sun releases energy needed to drive photosynthesis.  Given the two facts above, answer the question "Darkness has what sort of impact on the energy the sun releases? " with the following options:  - ligt  - forces  - Light  - Temperature  - heat energy  - photons  - sunlight  - Negative

Negative