Answer:
An atom is stable if the forces among the particles that makeup the nucleus are balanced. An atom is unstable (radioactive) if these forces are unbalanced; if the nucleus has an excess of internal energy. Instability of an atom's nucleus may result from an excess of either neutrons or protons.
Explanation:
I'm no Eisten, but from what I remember when I was in middle school. The Earth's rotation axis affect Earth's weather for seasons. The seasons change (weather) depending on the amount of sunlight as earth revolves around the sun.
I think it'd be cell, tissue, organ, organ system, organism.
I hope this helps!
Answer:
2nd answer
Explanation:
potential energy is stored energy
Rabbits,elk, and so forth rabbits have grass and roots
