The infection where the air sacs in the lungs fill up with fluids is called:

A.

Pneumonia

B.

COPD

C.

Sleep apnea

D.

None of the above

3 common states of matter

You throw a ball. air resistance on the ball is negligible. which of the following functions change with time as the ball flies through the air?

A 21 kg child on a 5.9 kg bike is riding with a velocity of 4.5 m/s. What is the momentum of the child?

a force of 9.0N is applied to a body at rest on a smooth horizontal surface. if the body has a mass of 18.0Kg and it moves in the direction of the force, find the workdone in (a) the first four seconds. (b) the fourth second

Non-moving electrical charges are often called A. current. B. voltage. C. static electricity. D. electrical field lines.

What is the final stage of existence for each type of star?

The single biggest advantage that plastic water bottles have is convenience. List all of the negative consequences of drinking bottled water. Do you believe convenience is worth the cost?

How is energy transferred throughout the roller coaster

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. T or F

Sixty miles is how many sec?