Which of the following is NOT a way to increase energy efficiency?

a.

putting insulation in your home

c.

using public transportation

b.

recycling

d.

using low heat lightbulbs

Which of the three subatomic particles is responsible for determining the reactivity of an element?

Why isn't the earth the same distance from sun all year long?

Resistance and resistivity are related by a: 1. factor that is dependent on the length of the material 2. factor that is dependent on the area of the material 3. proportionality constant dependent on the identity of the material 4.

Which type of graph is best to show the percentage of gases on earth's atmosphere?

How do different forces act on a system

Two planes leave wichita at noon. One planes flies east 30m/h faster than the other plane, flying east at what time will they be 1200 mi apart?

Red, blue, and green are called a __ __ __ __ __ __ __ primary colors because when they are added together, they form all of the colors of the spectrum.

What is it called after data is collected they are often arranged in a what?

If you have a pci express version 2 video card, how many pins will the power connector have if the card requires extra power?

As ocean waves get closer to the shore they slow down. This slowing causes them to bend and come in close to parallel with the shore. This is because shallow water and deep water can be thought of as two different media.