Manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Answer:
c
Explanation:
I don't know if it's correct
make me brainlist
Answer:they go below an unhealthy level
Explanation:
Answer:
midpoint i'm pretty sure. :)
Explanation: