If fat is used to protect a bear from the cold, then what protects a bear from the cold? Answer choices: - hair - Fat - Mountains - coat - fur - bone - Glaciers - Fields
Fat

(Question)
If motion causes thermal expansion, then what causes thermal expansion? Answer choices: - power - Chimneys - Sun - motion - Energy. - sunlight - coal - energy
(Answer)
motion

Ques: If scorpions have a low rate of reproduction, then what rate do scorpions reproduce? Answer choices: - two - 12 - low - grow - ova - legs - rare - slow
Ans: low

(Q).
If the moon revolving around the Earth causes the new moon, then the moon revolving around the Earth causes what? Answer choices: - friction - energy - colors - Energy. - cycles - our star - new moon - heat
(A).
new moon

Ques:If difficult things to classify are not cells, then difficult things to classify are what? Answer choices: - frontal zones - Pollution - not cells - Allergies - bacteria - Leptospirosis - rays or beams - Pesticides

Ans:not cells

If glass causes bending of light rays, then what causes the bending of light rays? Answer choices: - darkness - glass - lenses - fibers - shadows - voltage - colors - a wave
glass