question: Write a question you would see in a school textbook.
answer: Which activity is an example of a chemical change?

question: Write a question you would see in a school textbook.
answer: Some animals are very rare. For example, there are very few Siberian tigers. If the only Siberian tigers left are female, what will most likely happen?

question: Write a question you would see in a school textbook.
answer:
Which is true about reproduction for both an amoeba and a paramecium?