Fact 1: Exercise has a positive impact on a human 's health. Fact 2: Exercise builds muscle. Given the two facts above, answer the question "What has a positive impact on human's health?" with the following options: - sweating - stay warm - playing - flu - food - muscle - cancer - virus
muscle

Fact 1: Most pituitary hormones control other endocrine glands. Fact 2: Growth hormone is made by the pituitary. Given the two facts above, answer the question "What does the pituitary do to other endocrine glands??" with the following options: - adding heat - it releases them - it needs them - Damages them - interact - it destroys them - it sends them to the skin - it controls them
it controls them

Q: Fact 1: Sound can be used for communication by animals. Fact 2: For mating, communication is between individuals of the same organism. Given the two facts above, answer the question "What do animals use to find a mate?" with the following options: - desire - sound - saliva - humans - Light - DNA - zoos - gametes
A: sound

Question: Fact 1: Alaser is used for producing light. Fact 2: Light seems to travel in rays or beams. Given the two facts above, answer the question "what is a laser used for producing?" with the following options: - Electrical energy - electricity - electron microscope - density - light bulbs - rays or beams - sounds - hydrogen and oxygen
Answer: rays or beams

*Question*
Fact 1: An aquatic animal requires great amounts of water to survive. Fact 2: Dolphins are an aquatic mammal closely related to whales and porpoises. Given the two facts above, answer the question "What requires great amounts of water to survive?" with the following options: - a tortoise - leeches - a dolphin - a lizard - a snake - trout - mussels - amphibians
**Answer**
a dolphin

Q: Fact 1: When metal conducts heat , that metal expands. Fact 2: Gold is a precious metal. Given the two facts above, answer the question "what expands when it conducts heat?" with the following options: - sodium - glass - an ion - liquid - gold - lipids - copper - coal
A: gold