am i a Heather?? Also rate me from 1-10 and how old do i look?? (btw its my pic i had to get it off my insta bc im not on my phone rn)

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear