*Question*
If if a thing becomes too cold then it will die and decompose only to be recylced again, then if a thing becomes too cold then it will die and do what? Answer choices: - direct damage to the lungs - decreases its bodily water - If they can no longer get food - massive damage - remove lungs - change species - decompose and be recycled - recycle plastics
**Answer**
decompose and be recycled

*Question*
If some animals communicate through barks and snarls, then some animals communicate through what? Answer choices: - chemical reaction - eating quietly - vibrating quickly - being silent - chemical changes - hormones - barks and snarls - chemical messengers
**Answer**
barks and snarls

*Question*
If cells that divide uncontrollably may form cancer, then cells that divide uncontrollably may form what? Answer choices: - air - epidermal - fever - bacteria - cell phones - cancer - illness - water
**Answer**
cancer

*Question*
If gases from burning coal causes precipitation which pH is 5.7 or lower, then gases from what causes precipitation where the pH is 5.7 or lower? Answer choices: - Condensation - aqueous solution - streams - Pollution - evaporation - Organic compounds - vaporization - burning coal
**Answer**
burning coal