73 ml of water is followed by 25 ml of juice. What is the percent strength of juice?

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

The ability to make things happen is also called a. heat b. force c. matter d. energy

How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?