What is the most common isotope of iron

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

What is i fracture in the crust called when land move up, down or sideways

Match the mixture with the substance// i really need on this guys (it’s a pic btw)