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

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages