Involves the transformation of chemical energy directly into light energy?

If 1 lb of fat is stored by the body for each 14.6×103kj of excess nutritional energy consumed, how long will it take this person to gain 1 lb?

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves