Random question?

The brown tree snake is a nonnative species found on the South Pacific island of Guam. The brown tree snake population in Guam is so large that it negatively affects the humans there. Which statement best explains why the brown tree snake has flourished in Guam?

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Question generated: Which is a distinction between an epidemic and a pandemic?

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

Answer: Some kinds of fish live most of their lives in salt water but lay their eggs in freshwater. Their ability to survive in different environments is an example of

question: Write a question you would see in a school textbook. OPTIONS:
- Nothing will remain in the container.
- Only salt will remain in the container.
- Only sand will remain in the container.
- Salt and sand will both remain in the container.
answer: In a container, a mixture of water and salt is stirred so that the salt dissolves completely. Sand is added to this solution and allowed to settle to the bottom of the container. If the container is placed on a heat source and the liquid evaporates completely, what will be left in the container?

An example of a grad-school level question?
Which occurs as a result of Earth's tilt on its rotating axis?

Random question?
Which statement best describes the energy transformations that occur when a candle burns?