Which statement describes james chadwick’s discovery. he discovered negatively charged atomic particles that were deflected by a charged plate. he discovered that the atomic nucleus is a dense, positively charged mass. he discovered neutral atomic particles that were not deflected by a charged object.

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

Which describes a contribution from classical rome to modern western civilization? a. international gathering to celebrate sporting achievement b. written constitution based on natural rights c. large infrastructure projects to benefit the public d. direct election of the ruler by all residents of the empire

Overpopulation puts severe stress on the environment because .