In order for a color to be seen by a human, the light must be what?

How long does it take to freeze ice cubes?

On an acceleration-time graph what are the units for acceleration

according to when is a planet not a planet scientist determined that pluto was not a planet what were the causes that led them to this conclusion

Which particle determines the type of element you have.

What happens when the density of a medium increases

Use your knowledge of the state of matter and the other physical properties of matter to write an explanation for what may have caused the following situation: Although it hasn't rained in a week, every morning the grass and the car windows are wet.

What is three example of technology

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?