2. Why did researchers believe that the particle left after electrons were
emitted as cathode rays had to be positive?

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

What is the primary function of the nervous system?