Q: Answer the question

A car runs out of fuel while traveling on a level road and eventually comes to a stop. Which of the following best explains why the car stops?

A: Some of the energy of the car was lost to friction.

Q: Answer the question

Which model is used by scientists to determine the properties of elements?

A: the Periodic Table

Q: Answer the question

Atmospheric greenhouse gases help heat the atmosphere by

A:
absorbing infrared radiation released by Earth.