Q: The oxidation of an alcohol can produce either an aldehyde or what? Choices: - enzyme - amine - ester - ketone A:
ketone

(Question)
Q: What is the method of evolution by which advantageous heritable traits become more common over generations? Choices: - artificial selection - same selection - flow selection - natural selection A:
(Answer)
natural selection

Ques: Q: What will happen to a rock when it's under tremendous stress? Choices: - it will slow - it will solidify - it will rebound - it will fracture A:
Ans: it will fracture

(Q).
Q: What is it called when body's internal environment is stable? Choices: - synchronicity - hypothesis - ketosis - homeostasis A:
(A).
homeostasis

Ques:Q: What do we call the formation of a gas from a liquid at temperatures below the boiling point? Choices: - melting - pulverization - steaming - evaporation A:

Ans:evaporation

Ques: Q: A flow of one coulomb per second is called one ampere, which is a measure of what? Choices: - Direct current - powered current - performance current - electric current A:
Ans:
electric current