Asymmetry is the lack of symmetry.
They are important because they contribute to clean air and water for 500 million people this is because they help sustain a healthy forest
Answer:
...
Explanation:
Bohr's model of the atom states that electrons orbit an atom's nucleus in electron shells of increasing energy. ... Thomson's model, or the plum pudding model, it describes atoms as spheres of positively charged matter, in which electrons are embedded in