Fact 1: Fossils are formed when layers of sediment cover the remains of organisms over time. Fact 2: Natural gas is a fossil fuel. Given the two facts above, answer the question "What is formed from layers of sediment covering the remains of organisms over time?" with the following options: - metal - cold - rings - coral reef - sea urchins - natural gas - exoskeleton - shells
natural gas

(Question)
Fact 1: Matter vibrating can cause sound. Fact 2: Intensity , or loudness of sound, is measured in decibels . Given the two facts above, answer the question "What unit is used to measure the intensity of matter vibrating?" with the following options: - Joules - mechanical - Nanometers - Decibels - Hertz - waves - power - a prism
(Answer)
Decibels

Ques: Fact 1: Hearing is used for sensing sound by animals. Fact 2: For example, hearing waves are transmitted by fluid in the inner ear. Given the two facts above, answer the question "what in the inner ear is used for sensing sound by animals?" with the following options: - neurons - Frogs. - tube - Frogs - fluid - fibers - energy - motors
Ans: fluid

(Q).
Fact 1: Carbon monoxide is a gas produced by furnaces and other devices that burn fuel. Fact 2: Gas furnaces heat homes for up to 20 years. Given the two facts above, answer the question "what produces carbon monoxide?" with the following options: - h2o - burning coal - hydrogen - freezing - heating homes - chlorofluorocarbons - cigarettes - gasoline
(A).
heating homes

Ques:Fact 1: Most people can survive only a few days without water. Fact 2: Earth is the only water planet. Given the two facts above, answer the question "What can most people survive only a few days away from?" with the following options: - earth - wetland - friends - mines - buildings - death - family - Cancer.

Ans:earth

Ques:Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: When wild animals no longer find their own food, they cease to be a part of the balance of nature. Given the two facts above, answer the question "When available food and water decreases, what cease to be a part of the balance of nature?" with the following options: - Lobsters - squids - trout - Jellyfish - tunicates - mussels - bullfrogs - animals

Ans:
animals