Answer: try to just add as little as possible then add the answser or just reload your browser
Explanation:
Answer:
Sir William Crookes invented the cathode ray tube in 1878, but these discoveries took many years to merge into the common ground of television. His mechanical system used a scanning disk with small holes to pick up image fragments and imprint them on a light-sensitive selenium tube. A receiver reassembled the picture.
Choice B, Face to face. In all the other options, an electronic device is also involved.
Answer:
CPU: The "brain" of the computer, tells it what to do, processes everything
Memory: Your memory, what you remember
Motherboard: The body and nerves that connect and hold everything together.
If you want a more technical explanation let me know but to fulfill the requirement "explaining what a computer is to a kindergarten student." it would be better to keep it simple.