Q: Skin color is controlled by genes but also influenced by exposure to what? Choices: - food - precipitation - makeup - sunlight A:
sunlight

(Question)
Q: What kind of gland produces an oily substance that waterproofs the hair and skin? Choices: - secretion gland - nail gland - mucous gland - sebaceous gland A:
(Answer)
sebaceous gland

Ques: Q: What are the things moving under the earth's mantle that move the crust? Choices: - crystals - ridges - lava channels - plates A:
Ans: plates

(Q).
Q: What property of warm air causes it to rise above cold air? Choices: - greater pressure - greater density - higher temperature - lower density A:
(A).
lower density

Ques:Q: What force includes forces of attraction and repulsion? Choices: - centripetal force - gravitational force - molecular force - magnetic force A:

Ans:magnetic force

Q: What class are centipedes and millipedes in? Choices: - xerophyte - spirogyra - terapoda - myriapoda A:
myriapoda