Answer:
Mainframes
Explanation:
Mainframes are utilized by many major corporations and government agencies. They are also used in banking, accounting, and healthcare to name a few.
A producer <span>forms the base of food webs</span>.
Answer:
in computer science, an instruction is a single operation of a processor defined by the instruction set
Explanation:
if you need anymore help let me know :)
I think it is WAN (Wide Area Network).
The third one because u have to do parenthesis
