Brain break! Read the funny meme joke and answer "haha" to get free brain points, or post another joke! Funniest joke gets brainliest!

What must happen before a body cell can begin mitotic cell division

Describe the interaction that occurs between two objects with the same electrical charge.

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?