The pie chart below shows the major components of the Earth's atmosphere.
Components of the Atmosphere

Based on this chart, the Earth's atmosphere can best be described as

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is