The plum pudding model of the atom states that o each atom has an overall negative charge.
O each atom has a dense, positively charged center.
O an atom is a solid, indivisible sphere that makes up all matter.
O an atom is made up of electrons in a sea of positive charges.

the authority to tax.

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.