Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Fossils are the remains of prehistoric life. Given the two facts above, answer the question "What two things turn fossils to natural gas?" with the following options: - heat and cold - heat and fuel - hydrogen and oxygen - heat and pressure - pressure and time - scarce resources - kinetic energy - chemical changes
heat and pressure

Fact 1: Most invertebrates have a more complex nervous system. Fact 2: Insects are the most common invertebrates. Given the two facts above, answer the question "What crawls and is known to have a complex nervous system? " with the following options: - fur seals - Insects. - mammals - animals - a fish - humans - bees - ducks
Insects.

Q: Fact 1: Cells cannot survive without oxygen. Fact 2: Survival is to live, to live means hope. Given the two facts above, answer the question "Cells cannot live without what commonly occuring element found on Earth?" with the following options: - Air - matter - Light - fossil fuel - oxygen - carbon - sunlight - water
A: oxygen

Question: Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: Food irradiation offers a solution for addressing the growing concerns associated with food safety. Given the two facts above, answer the question "killing microorganisms in food is important to" with the following options: - humans - crop yeilds - food safety - health - Cooking - Animal survival - recipe requirements - farm production
Answer: food safety

*Question*
Fact 1: Poison causes harm to living things. Fact 2: Carbon monoxide and cyanide are poisons. Given the two facts above, answer the question "what causes harm to living things?" with the following options: - toxins - vitamins - bacteria - cyanide - leeches - h2o - oxygen - Pesticides
**Answer**
cyanide

Q: Fact 1: An animal requires warmth for survival. Fact 2: Heat is produced to maintain warmth in the boy. Given the two facts above, answer the question "an animal requires what by the body for survival" with the following options: - stamina - heat energy - energy adaptors - heat produced - glycogen - chemical messengers - heat eaters - cool breeze
A: heat produced