Compare the flexibility of the protein strands. Which protein do you think formed the most flexible strand? Please help me no links!

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

What happens to isotopes that are unstable?

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles