What did you do when you got to school tomorrow and then again I don't want it
B. hand gestures
these are not verbal.
Answer: Telecom engineering
Explanation:
As, the telecom engineering is the process of capturing, processing and transmission of information in the digital form. Basically, it is responsible for transmission of data by converting the analog signal into the digital form by using various optical fiber tools and electronic service system. It is the type electronic data exchanger by which information is transmitted by using cables or wires.
The union of two tables is basically the total of the two tables, so "or" questions would be my guess.