Why does a charged balloon attract small bits of paper, why does this happen? how is it like a magnet attracting paper clips?

What produces light and all other electromagnetic waves? a) the photoelectric phenomena b) heated metals c) charged particles d) radioactive samples (pls explain if you can : )

How does the entropy of steam compare to the entropy of ice?

Organ systems work to maintain homeostasis by creating energy to allow systems to function, releasing hormones to create or end body reactions, and eliminating waste to prevent illness. t or f