Question

Don't know how to do it. Tried everything, nothing is working.

Answer 1

80=1×2×2×2×2×5 this is the prime factorisation of 80
i hope it will help u....​

Answer 2

it's the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they interact. Quantum physics underlies how atoms work, and so why chemistry and biology work as they do.