Random question?

Electricity to play your radio can be made using renewable or nonrenewable resources. Which of the following resources are renewable?

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Question generated: The main function of a duck's webbed feet is to help the duck

Problem: Write a question you would see in a school textbook.

Answer: In making a pizza, which process involves a chemical change?

question: Write a question you would see in a school textbook. OPTIONS:
- transmission of acquired characteristics.
- use or disuse of their beaks.
- natural mutagens.
- natural selection.
answer: According to Darwin's theory of evolution, the variations among finches that he observed in the Galapagos Islands resulted from

An example of a grad-school level question?
Which example shows a new substance being formed?

Random question?
What role does the centromere play in cellular reproduction?