Which is an example of a gas?

the oil in your car

helium in a balloon

both of the above

How is ecology diffrent from earth science

Which sentences describe star clusters? Check all that apply. Stars appear brighter. Stars form large groupings. Stars form at different times. Stars form from the same nebula. Stars are about the same distance from Earth.

A 1.0 kg cart moving at 2.0 m/s collides with a stationary 2.0 kg cart. how fast do the two move together if they become stuck together?

A basketball player who is 2.00 m tall is standing on the floor 10.0 m from the basket. If he shoots the ball at 40 degree angle above the horizontal, at what initial speed must he throw so that it goes through the hoop without striking the

A electric model train travels at 0.339 m/s around a circular track of radius 1.75 m. How many revolutions does it perform per second, i. e, what is the motion's frequency?

Find velocity gradient

In equation y = mx means what

Sea anemones can produce completely new organisms by regeneration. Are these new organisms genetically identical to the parents? Why or why not

What are 3 types of muscle tissue still?

Which of the following is a true statement? * Waves do not transport matter through which they travel Waves can transport matter through solids, liquids and gases, but not through empty space.