You replace a 40 W incandescent lightbulb with an 8 W LED bulb. If you leave your lights on 24 hours a day, how much energy are you saving each day by replacing this bulb?

Explain the bending of light as a property of a warping of space

Which sentence from the article supports the idea that the visible spectrum is more limited in marine animals than humans? A Most bioluminescent organisms are found in the ocean, including bioluminescent fish, bacteria and jellies.

Researchers who studied acupuncture in mice discovered that inserting an acupuncture needle deactivated pain-suppressing receptors.

The average distance between the surface of the earth and the surface of the sun is 1.49 * 1011 m. how much time, in minutes, does it take for light leaving the surface of the sun to reach the earth?

Which factor most directly affects the flow of ocean currents? a. differences in pressureb) differences in temperaturec) earth's revolution round the sund) the moon's revolution round earth

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B

Which is the best desciption of a molecule?

What are those that you are wearing?