The source of electromagnetic waves is . vibrating atoms

magnetic fields

electric fields

vibrating electric charges

True or false graphs must include scales that increase by the same amount

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

What part of the ear is names after tools, such as the hammer and the anvil?