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

Answer: Louis Pasteur discovered a process that allows milk to be stored in sealed containers for long periods of time without spoiling. The process, called pasteurization, involves heating the milk before placing it in the sealed containers.Which is the best explanation of how pasteurization works?

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

Answer: Which of these provides the best evidence that the environment of Earth has changed over millions of years?

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

Answer:
In the past, Native American Indians buried dead fish along with corn seeds. This technique was used because the decomposing dead fish would