I think it’s the last one
Answer: The Computer: Similarities and Differences. Both use electrical signals to send messages. The brain uses chemicals to transmit information; the computer uses electricity. Even though electrical signals travel at high speeds in the nervous system, they travel even faster through the wires in a computer
Explanation: I hoped that helped. -wear,mask
They're totally unrelated. No matter how low or high the molecular weight, you can always use more or less of it.
