Identify. The phrase "heat rises" is sometimes used to describe the movement of heat. For what type of materials is this phrase correct? Explain.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Which type of fossil does this image depict?

This statement about matter and its behavior is best classified as a