Calculate the density of each ball. Use the formulaD = m/Vwhere D is the density, m is the mass, and V is the volume. Record your calculations in Table A of your Student Guide.

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

The answer is frictional force

The independent variable would be the fertilizer as it is what the dependent variable (the growth of grass) depends on.

Which principle states: "geologic processes taking place on earth today operated similarly in the past and can be used to explain past geologic events"? a. lateral continuity