Ques:Q: What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure? Read this paragraph and choose the correct option from the provided answers: Metamorphism does not cause a rock to melt completely. It only causes the minerals to change by heat or pressure. Choices: - sedimentation - oxidation - igneous extrusion - metamorphism A:

Ans:metamorphism
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Ques:Q: What property is associated with the number of reactant molecules involved in an elementary step? Read this paragraph and choose the correct option from the provided answers: The number of reactant molecules in an elementary step is referred to as its molecularity. The vast majority of elementary steps are unimolecular or bimolecular. Choices: - kilocalorie - pollenation - Molecules - molecularity A:

Ans:molecularity
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Ques:Q: Animals can transport what waste material in the circulatory system and store it safely at high concentrations? Read this paragraph and choose the correct option from the provided answers: Choices: - proteins - carbon - phosphorus - urea A:

Ans:urea
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Ques:Q: Upwelling mantle at the mid-ocean ridge pushes plates in which direction? Read this paragraph and choose the correct option from the provided answers: Plates move for two reasons. Upwelling mantle at the mid-ocean ridge pushes plates outward. Cold lithosphere sinking into the mantle at a subduction zone pulls the rest of the plate down with it. Choices: - eastward - inward - westward - outward A:

Ans:
outward
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