Lines on a map that run parallel to the equator are known as

A. the prime meridian.

B. cartography.

C. lines of longitude.

D. lines of latitude.

A mirror what a flat surface is a a.) convex mirror b.) concave mirror c.) plane mirror d.) virtual mirror

What would happen if both the radius and mass of a planet were cut in half

A wave is traveling at 241 m/s. It has a wavelength of 30.0 m. What is its frequency? A. 8.03 Hz B. 30.0 Hz C. 271 Hz D. 7,230 Hz

How may substance be tested to determine whether or not it is an element?

Three identical filing cabinets have two drawers each. There are also three equal stacks of paper. Cabinet A: In the first filing cabinet, the top drawer is filled with one stack of paper and closed halfway.

Why do marine west coast climates have much precipitation

Wright true or false: 1. A baseball has more momentum than a tennis ball traveling at the same speed. 2. A light ball has more inertia than a heavy ball 3. The less momentum a bowling ball has, the easier it is for that ball to knock down pins. 4.

The interference of two sound waves of slightly different frequencies produces

8. A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 100 from the horizontal. The rope forms an angle of 330 with the horizontal. How much work is done pulling the box 25 feet along the ramp?

A raindrop has a mass of 5.4 * 10-7 kg and is falling near the surface of the earth. Calculate the magnitude of the gravitational force exerted (a) on the raindrop by the earth and (b) on the earth by the raindrop.