Which change is most likely to cause a cold spell in minnesota? a. the trade winds move north. b. the polar jets stream moves south. c. the doldrums move south. d. the subtropical jet stream moves north.

The answer is B. The polar jets stream moves south.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass