Which gas became part of Earths atmosphere mainly as a result of the evolution of life forms?

if an object has a velocity of 165 miles per hour, how many hours will it take to travel 5,782 miles, to the nearest hour

In which year we are go to mars?

Jamal wanted only to test the effect of the free fall and so he put his system in a vacuum to prevent air resistance. In free fall, will the crumpled or flat paper reach the ground first? The crumpled paper will reach the ground first.

Compare a series circuit with two bulbs to a series circuit with four bulbs. How would you expect the brightness of the two bulb circuit to compare to the brightness of the four bulb circuit? A. All of the bulbs would be equally bright. B.

If you move 600 meters in 50 seconds, what is your speed

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

Unless otherwise posted, what is the speed limit in a school zone? florida

If you put in 10 J of work to push 1 c of charge against and electric field what will be its voltage with respect to its starting position? when released, what will be it's kinetic energy if it flies past it's starting position?

The process of changing the energy of a system by means of force. Force * Diatance