Fact 1: Operating an automobile usually requires fossil fuels. Fact 2: Fossil fuels are a finite resource. Given the two facts above, answer the question "What powers most automobiles? " with the following options: - Sunlight. - A finite resource. - Natural gas. - an engine - energy of moving objects - Water - a hydraulic system - transportation technology
A finite resource.

Fact 1: Excretion is the process of removing wastes and excess water from the body. Fact 2: Normally, zinc leaves the body in wastes. Given the two facts above, answer the question "How does Zinc usually leave the body?" with the following options: - irradiation - A drug. - burning coal - Excretion - physical removal - vomit - an ion - evaporation
Excretion

Q: Fact 1: An aquatic animal requires great amounts of water to survive. Fact 2: Most water comes from precipitation. Given the two facts above, answer the question "What do aquatic animals require to survive?" with the following options: - sound - salinity - glycogen - a shell - dust - precipitation - food and shelter - moon
A: precipitation

Question: Fact 1: Ablack hole is formed by a high-mass star collapses. Fact 2: If a star has a mass larger than 25 solar masses, it collapses into a black hole. Given the two facts above, answer the question "Stars that have mass larger than 25 solar masses can form what?" with the following options: - moons - power stations - black holes - an object - suns - planets - scattered light - heat energy
Answer: black holes

*Question*
Fact 1: When an animal moves , chemical energy is converted to mechanical energy. Fact 2: Mechanical energy can be changed to electrical energy. Given the two facts above, answer the question "What can an animal's movement be changed to" with the following options: - they body they live in - solid, liquid, gas - heating liquids - protect them - electrical energy - objects that have mass - biodiversity - an object
**Answer**
electrical energy

(Q).
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
(A).
tree falls