As scientist have learned more about atoms, models of atoms have changed. one of the first atomic models was a solid ball, such as a marble. What are two limitations of using a marble to model an atom?

A. The model is much harder to see than a real atom.

B. The model is not made of commonly available material or objects.

C. The model does not show the true size of an atom

D. The model does not move or behave like a real atom.

Ineed this answered asap the north korean communist government a. controls crop production and distribution. b. is not involved in crop production and distribution. c. exports its huge rice surplus to other countries. d. allows farmers to choose which crops to grow but controls where the crops are sold. which statement below is true? a. east asian nations are members of nafta. c. industry and production is not an important aspect of east asian economics. b. east asian nations are economically independent. d. the economies of most east asian countries are mixed or market systems. what is the main idea of this passage? a. the city of hiroshima can never fully recover from the atomic bombing of 1945. b. hiroshima is more modernized than any other city in japan. c. after being bombed, hiroshima was rebuilt and became a thriving urban port. d. the city of hiroshima has an extensive park system dedicated to peace.