Ques:Q: Scientists often classify or organize different objects based on their what? Choices: - experimental properties - behavioral traits - independent variables - physical properties A:

Ans:physical properties
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Ques:Q: What type of rocks are very useful for determining the deformation history of an area? Choices: - igneous - limestone - crystalline - sedimentary A:

Ans:sedimentary
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Ques:Q: Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what? Choices: - immune system booster - bone density drug - sleep loss drug - weight loss drug A:

Ans:weight loss drug
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Ques:Q: What determines the strength of a base when dissolved in water? Choices: - amount of phosphorus ions produced - pH level - saline content - amount of hydroxide ions produced A:

Ans:
amount of hydroxide ions produced
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