Question

Which sentence has a compound subject?


A laser printer can receive a fax transmission, and a computer printer can receive one, too.
A fax machine has a sensor that reads the paper you are sending.
Telephones, fax machines, and electronic mail transmit messages at many businesses.
Without inventions like telephone lines and satellite transmissions, communication would be much more challenging.

Answer 1

I would say it is the second one, "Paper you are reading."

Answer 2

THX

Answer 3

Remember to give medals