Clarice presses the ctrl and s keys on her keyboard to save a document .a file then created on hher computer's hard drive. clarice's action is most analogous to the memory activity of:

Central Processing Unit

Explanation:

There are two types of data storages a) primary and b) secondary. The CPU however interacts with the primary storage or the main memory. Memory is not a part of CPU, it just processes it out  

Like a hard drive store data even after you erase it like wise secondary memory hold the permanent data. Even if the file is deleted from the system/ folder it can be recovered from the hard drive or secondary memory linked to CPU

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

idk what happened..you tell