If a star appears to wobble back and forth, or its light seems to change in brightness, what might be the cause?​

Work = force × a. work b. energy c. distance d. momentum

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

Energy flows from the producer level to the level. is called