Fully explain all of the elements of the rock cycle

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

What is the correct term for living the most sustainable life you can within your current circumstances?