1. Which layer is inferred to be liquid? 2. What is the inferred distance from the Earth’s crust to the Earth’s center (i. e., how far from where you are to Earth’s center)?

C. chemical changeshope i : )

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic