If light causes images to be retained on the retina, then where are images retained? Answer choices: - Retina - RNA - calcite - an object - arteries - energy - squids - segmented
Retina

If evaporation can be used for separating salt from water, then what could be used to separate salt from water? Answer choices: - Condensation - engines - Evaporation - Sublimation - a delta - Precipitation - energy - Time and energy
Evaporation

Q: If unequal heating of the Earth's surface by the Sun causes tropical wind and ocean circulation, then unequal heating of the Earth's surface by the Sun causes ocean circulation and what? Answer choices: - Energy. - climate - raincoats - The atmosphere - tropical wind - freezing rain - pouring down - to move people
A: tropical wind

Question: If fanning a fire increases its fuel, then what fuel does fanning a fire provide? Answer choices: - CO2 - oil - HPV - heat - hot - Air - gas - wind
Answer: Air

*Question*
If radiation can cause cancer, then which of the following can cause cancer? Answer choices: - Birth defects - Smoking - cigarettes - radiation - Malnutrition - Pesticides - rays or beams - cancer pills
**Answer**
radiation

*Question*
If if heat is applied to metal then it will become hot, then if heat is applied to metal the metal will become what? Answer choices: - rust - burn - purple - gas - iron - hot - metallic - cold
**Answer**
hot