Explain what happens to car tires and the air inside in each of these scenarios.
a. Hot summer day:

b. Cold winter day:

Describe the interaction that occurs between two objects with the same electrical charge.

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate

This drawing shows a human body system. what is the primary function of this body system?