Modern human do not need wisdom teeth. some people never have them, and other people need to get them removed. what does the existence of unused structures, such as wisdom teeth, suggest about the ancestry of humans

If an object is at rest can you conclude that there are no forces acting on it explain

What factor gives citizens' groups influence over legislators on environmental issues? Question 4 options: They can give interviews to the media. Their members vote in elections. They have a great deal of money. Their leaders can run for office.

What is the realationship between the weight of a cellphone and its mass?

A stone is dropped from the roof of a high building. A second stone is dropped 1.25 s later. How long does it take for the stones to be 25.0 meters apart?

A 12 kg bowling ball would require what force to accelerate down and alleyway at a rate of 3 m/s²? F= M= A= What is the mass of a truck if it produces a a force of 12,000 N while accelerating at a rate of 4 m/s²? F= M= A=

When a Lunar Module landed on the Moon, it used thrusters to slow its descent to the surface. When other spacecraft are returned to Earth, they use parachutes to slow their descent. Why wouldn't a parachute be useful on the Moon?

Why are mercury and the earths moon so cratered?

Why is it inaccurate to use mgy to calculate the potential energy of a satellite orbiting earth at a height one earth radius above the earth's surface

State two any uses magnet in daily life

How does changing elevation affect air pressure?