Answer:
The human musculoskeletal system (also known as the locomotor system, and previously the activity system) is an organ system that gives humans the ability to move using their muscular and skeletal systems. The musculoskeletal system provides form, support, stability, and movement to the body.
Explanation:
Answer: A
Explanation: Protons and neutrons form the nucleus of the atom, with electrons orbiting it.
C. A nearly identical image.
Radiation is the heat that travels directly to the earth
When an atom shares electrons they form a covalent bond.