What did Thomson discover as a result of his experiments with cathode ray tubes?

J.J. Thomson's experiments with cathode ray tubes   led to the discovery of the electron, and he pursued further innovations in atomic structure exploration.

Explanation:

answer; /// i do believe that the correct answer is (d) cooperative play; /// good luck

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.