Select the correct answer. The Environmental Protection Agency (EPA) is a federal agency protecting our air, land, and waterways. Which of the following websites would give the best information on the EPA?
Select three correct answers. Louis Pasteur is known for-
Using the scientific method.
Discovering the vaccine for cholera.
The invention of the wheel.
Select the correct answer. Maggie is teaching a science class. The students are working with chemicals. Which step belongs in the blank box below?
Select the correct answer. Which of the following is the process to test new ideas?