If ships are used for travel and trade, then what are used for travel and trade? Answer choices: - pigeons - squids - rivers - ships - oceans - horses - commissions - bikes
ships

(Question)
If moss causes chemical changes in the minerals of a rock, then what causes chemical changes in the minerals of a rock? Answer choices: - moss - hitting it with a hammer - steady temperature - bad music - copper - iron - sodium - coal
(Answer)
moss

Ques: If venus is too hot to sustain life, then why can't Venus sustain life? Answer choices: - It's too hot - It's too far away - Greenhouse gasses - It's too small - There's no air - heat energy - dry and hot - Dehydration
Ans: It's too hot

(Q).
If something containing urea cools the body, then the thing that cools the body contains what? Answer choices: - liquid - matter - vapors - oxygen - Urea - nektar - water - Air
(A).
Urea

Ques:If aprism can be used to bend a ray of light, then what tool can be used to bend rays of light? Answer choices: - Compass - a wave - fibers - Magnet - Pliers - Prism - forces - Newton

Ans:Prism

If cars harm the respiratory and circulatory systems, then what harms the respiratory and circulatory systems? Answer choices: - oil - rain - sulfur - cars - tires - coal - tar - bicycles
cars