Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Sound waves are vibrations in matter. Given the two facts above, answer the question "a firecracker converts chemical energy into what?" with the following options: - kinetic energy - electromagnetic energy - An object is seen - vibrations in matter - objects that have mass - harmful substances - The bending of a ray of light - Loud noises
vibrations in matter

(Question)
Fact 1: Steroid hormones are made of lipids, such as phospholipids and cholesterol. Fact 2: Phospholipids are body fats, too. Given the two facts above, answer the question "what exists in some steroids" with the following options: - Energy - Energy. - is cholesterol a phospholipid - does cholesterol contain fat - resistance - are body fats steroids - strength - body fat
(Answer)
body fat

Ques: Fact 1: Marine species live mainly in shallow coastal waters. Fact 2: Many marine species are used for medical research. Given the two facts above, answer the question "what are many organisms found in shallow coastal waters used for?" with the following options: - heat produced - survival - surf boards - density - heat energy - Animal survival - shoes - medical research
Ans: medical research

(Q).
Fact 1: Polyps usually reproduce asexually. Fact 2: Reefs are built by tiny organisms called polyps. Given the two facts above, answer the question "What are built by organisms that usually reproduce asexually?" with the following options: - legumes - reefs - Roads - dams - bridges - bushes - bacteria - trees
(A).
reefs

Ques:Fact 1: Shivering occurs when many muscles contract a little bit all at once. Fact 2: Another response to cold is shivering. Given the two facts above, answer the question "Many muscle fibers contracting at once can be induced by" with the following options: - exposed genitalia - exposure to heat - sweating - exposed biceps - mechanical waves - Electrical energy - exposure to cold - Veins and arteries.

Ans:exposure to cold

Fact 1: Abattery converts chemical energy into electrical energy. Fact 2: Battery life is several months for a AA lithium cell. Given the two facts above, answer the question "what converts chemical energy into electrical energy" with the following options: - sensory neurons - AA lithium cell - rotten food - Firecrackers - an engine - deoxyribonucleic acid - magnets - plants
AA lithium cell