Ho Chi Minh led the Communist forces in Indochina and in North Vietnam.

a. True

b. False

Hitler and Mussolini headed two of the Axis powers of World War II.

a. True

b. False

How do scientists learn about the brain.

When an automobile moves with constant velocity, the power developed in a certain engine is 76.8 hp. What total frictional force acts on the car at 51.7 mi/h?

Where can you find rust on rocks?

If 1.3 grams of air has a volume of 1000cm ^3, what is the density of air? A) 1300g/cm^3 B) 1001.3 g/cm^3 C) 769.23 g/cm^3 D) 0.0013 g/cm^3

A solid cylinder of mass 7 kg and radius 0.9 m starts from rest at the top of a 20º incline. It is released and rolls without slipping to the bottom of the incline. Assume g = 9.81 m/s2.

A light ray strikes a plane mirror at an angle of 20 degrees to the normal. What is the angle of the reflected light ray to the normal? 40 degrees 70 degrees 0 degrees 20 degrees

a gas-like mixture with no definite volume or shape that is made up of positively and negatively charged particles is a

The energy a glass has as you are holding it still above a table is

What are the streams of glowing gas that shoot out from the sun called? Corona Prominences Solar flares Sunspots

What is the density of watermelon juice