question: Write a question you would see in a school textbook. OPTIONS:
- produce carbon dioxide
- remove oxygen from the air
- are producers
- are consumers
answer: All living organisms are dependent on plants because plants

An example of a grad-school level question?
What geographic obstacle causes water to condense in an air mass as the air mass moves?

I just took a test in school today. What question was I asked?

Question I was asked: What is an example of a shelter in an ecosystem?

Random question?

Photovoltaic cells capture photons of sunlight and transform them directly into electricity. Many of Earth's other energy resources are simply transformed solar energy. Which two energy resources store energy that did not begin as solar energy?

Generate a question

Question generated: Which sentence describes a characteristic of offspring produced by sexual reproduction?

question: Write a question you would see in a school textbook. OPTIONS:
- the accumulation of the sound waves
- the diffraction of the sound waves
- the refraction of the sound waves
- the reflection of the sound waves
answer:
Some students were on a tour exploring the inside of a cave. While the students were in the cave, they realized they heard an echo every time that they spoke. Which most likely caused the echo to occur?