Which industry was an oligopoly in the United States?

a.

agriculture industry

c.

steel industry

b.

shipping industry

d.

coal industry

Calculate the potential energy of a rock with a mass of 55kg while sitting on a cliff that is 27m high

A person of 83 kg is in an elevator. If the elevator is moving at a speed of 5 m/s, what's the person's kinetic energy? Keep 4 significant figures a 1,004 J b 1,038 c 1,280 J d 980 J e 1,435 J

The farther away a galaxy is from us the faster it moves away from us. True or False?

Which of the following biomes has the highest number of different species of plants and animals? savanna tropical rainforest temperate forest taiga

What is energy and object has due to its motion

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D

How does a very heavy object resist sliding sideways when you push hard on it?

A go-cart traveled at 200 meters in 18 seconds. what was the average speed of the go cart?

A cartoon plane with four engines can accelerate at 8.9 meters per second squared

Convert 1087 ft/s to mi/hr