Alpha particles bouncing off gold foil in Rutherford's gold-foil experiment which developed the understanding of the structure of the atom, expanding upon Thomson's research with cathode rays.
Answer:
The Earth is 4.6 Billion years old.
QUESTION 2:
Option A is the correct answer.
Hope it helps:)
Answer Explanation:
Due to technical difficulties, the answer and explanation for this problem are available in the attached file.
B is the answer to the question