What discovery led j. j. thomson to decide that atoms were not indivisible, but are actually composed of smaller parts?

a)thomson used a scanning tunneling micrograph to capture images of atoms.

b)thomson used a beam of negatively charged particles. 

c)thomson used only the experimental results of other scientists. 

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Winston's baseball team had the bases loaded in the last inning when his friend freddie watched three straight pitches go by without swinging and was called out on strikes out to end the game. how can winston demonstrate responsible behavior in this situation? a. ask the coach sarcastically, in front of the team, if he gave freddie the take sign b. confront freddie and let him know that the team would have won if he could hit c. ignore freddie both after the game and the next day at school d. tell freddie that no one is perfect and to keep his confidence up

What is the proper way to determine that someone is unresponsive before administering cpr