If cold is used to keep food fresh, then what keeps food fresh?  Answer choices: - bacteria  - sodium  - lipids  - cold  - gas  - sugar  - cooled  - dust
cold

If atumor can be burned away when an electrical circuit is working properly, then when the electrical circuit is working properly, what can happen?  Answer choices: - dogs can run  - heat production  - enormous damage to homes  - a tumor can be burned away  - massive damage  - sperm and egg fuse  - baskets can be hand-woven  - bacteria can thrive
a tumor can be burned away

Q: If animals use sound to find a mate, then what do animals use to find a mate?  Answer choices: - desire  - sound  - saliva  - humans  - Light  - DNA  - zoos  - gametes
A: sound

Question: If complex social behaviors can be seen in insects whose interactions last more than a one year, then complex social behaviors can be seen in insects living how?  Answer choices: - in flowers  - huddle together  - more than one year together  - By wind and rain  - it helps plants in growing  - nocturally  - individually  - sub-units of species
Answer: more than one year together

*Question*
If plants conserve water, then what do plants conserve?  Answer choices: - energy  - sodium  - oxygen  - protein  - air  - nitrogen  - water  - plasma
**Answer**
water

(Question)
If one side of the Earth receives less solar power from the Sun than the other side, then one side of the Earth receives less what from the Sun than the other side?  Answer choices: - solar power  - photons  - rays or beams  - water vapor  - sunlight  - scattered light  - Temperature  - Greenhouse gases
(Answer)

solar power