Answer:
Add the two speeds together.
Then, divide the sum by two. This will give you the average speed for the entire trip. So, if Ben traveled 40 mph for 2 hours, then 60 mph for another 2 hours, his average speed is 50 mph.
A would be most useful (Carbon dating)
An object seen in the water will usually appear to be at a different depth than it actually is, due to the refraction of light rays as they travel from the water into the air. This tutorial explores how fish, observed from the bank of a pond or lake, appear to be closer to the surface than they really are.
Answer:
solar; chemical
Explanation:
Solar panels or also called modules or solar panels are devices that have the function of converting the energy provided by the Sun into electricity. In short, they are devices that convert light into electricity.
The volume of water displaced in the beaker is equal to the volume of the submerged part of the can.
