Fact 1: If a tree falls then sunlight becomes available to the surrounding plants. Fact 2: Many small plants grow in the shade under the trees. Given the two facts above, answer the question "Previously shaded areas now have sunlight available when what happens?" with the following options: - trees planted - scattered light - water poured - It decreases - bloom time - greenhouses built - it can be seen - tree falls
tree falls

Fact 1: Roundworms reproduce sexually. Fact 2: Roundworms Nearly all puppies and kittens have roundworms. Given the two facts above, answer the question "Something that nearly all puppies and kittens have do what?" with the following options: - it keeps an organism warm - major threat to health - live forever - increases a body's strength - eat beans - reproduce sexually - reproduce - float
reproduce sexually

Q: Fact 1: Some insects can use their antennae to detect sound. Fact 2: Aphids are soft-bodied insects with relatively long legs and antennae. Given the two facts above, answer the question "What do aphids use to detect sound?" with the following options: - antennae - electricity - sonar - Energy - waves - lmestone - ears - whiskers
A: antennae

Question: Fact 1: Muscle contraction occurs when muscle fibers get shorter. Fact 2: Muscles in the upper arm called biceps are used to flex the arm. Given the two facts above, answer the question "what contracts when fibers get shorter?" with the following options: - strength - strong - h2o - bushes - density - wheat - firm hugs - biceps
Answer: biceps

*Question*
Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Acid rain is caused by the burning of fuels such as oil and coal. Given the two facts above, answer the question "acid rain is caused by burning what?" with the following options: - lung - grass - oil - Cars - Coal - peat - nitrogen - food
**Answer**
oil

Q: Fact 1: If a plant requires less water then that plant will survive in a drought. Fact 2: Shrub beds and ground covers require less water and provide more variety to the landscape. Given the two facts above, answer the question "What needs less water and will survive in a drought?" with the following options: - tiny polyps - Roundworms - shrub beds - tall trees - heterotrophs - rainforests - mussels - dandilions
A: shrub beds