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

Answer: A student had a cup of ice while working outside. After a while, the ice melted because the Sun emits energy in the form of light and

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

Answer: The interaction of the skeletal and muscular systems to produce locomotion is coordinated by which human body system?

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

Answer:
Students planned an investigation that included adding a quantity of vinegar to a small amount of baking soda. Which is the best tool to measure the volume of the liquid vinegar used in the investigation?