Who invented the telephone?

Thomas Edison

the Wright brothers

Alexander Graham Bell

Henry Ford

The force acting per unit area is called: - A. Upthrust force B. Buoyant force C. Pressure D. Weight

What is the value of charge of a body that carries 20 excess electrons?

What is the difference between a series circuit and a parallel circuit?

A 50 gram bullet is fired through a 5 kg block of wood resting on a frictionless surface. The bullet has an initial speed of 500 m/s, while the block is initially at rest. After passing through the block, the bullet has a speed of 300 m/s.

Planet happy is about 250,000 miles from one of its moons. If you travel at a speed of 6000miles per hour, how many weeks will it take you to get there?

How does the sun's heat affect the humidity of a place

Which "spheres" are interacting when water evaporates from plants

Which of Einstein's theories was most important?

Which of these statements best describes a similarity between the two galaxies? Both have elongated centers. Both have centers shaped like bars. Both change their shape from time to time. Both are held together by gravitational forces.

The part of the earth system that includes earths solid, rocky, outer layer is the