Which of Kepler's laws states that planets sweep areas in equal times?

a. first

b. second

c. third

d. law of universal gravitation

What is the definition of physical change

What happens when two minerals have different arrangements of Atoms

Calculate the speed of a 500.0 kilogram car that possesses 400,000 joules of kinetic energy.

In act 3, who says the following lines to Bottom? Out of this wood do not desire to go: Thou shalt remain here, whether thou wilt or no. I am a spirit of no common rate. A. Puck B. Oberon C. Cobweb D. Titania

The standard unit for measuring volume is the --

Which type of reaction will for a chemical bonded combination

What kind of change is salt dissolving in water

Which of these is the most effective way for manny to cool down after kickboxing? start static stretches to increase his flexibility walk around to lower his heart rate sit and catch his breath to avoid light-headedness run one to three miles to

One of the driving forces of plate motion is: A. volcanic eruptions along coastlines B. meteor impacts in the ocean basins C. convection currents in the mantle D. hot liquid magma in the inner core

Which element is required for the combustion of fossil fuels? nitrogen hydrogen oxygen carbon