Answer:
Speakers.
Explanation: Cause they only output sound, and are devices, further more they are not used to output images, like how could speakers output images using sound? They can't.
There are two types of secondary memories.
- RAM
- ROM
RAM:
- RAM stands for random access memory .
- It is expandable.
- we can do multiple things in it.
- Its erasable.
ROM
- ROM stands for read only memory.
- It is permanent .
- We can only read in it.
- Its permanent hence not removable.
Change is what is left over
ex. the cashier tells you "here is your leftover change sir/ma'am "<span />
The scientist and the engineers were both responsible for the invention of the airbag.
- Peter Florhancicn was a scientist and he invented the airbag because of the Dutch people who drowned when they drove into the canals
- Also, John Hetrick who was an engineer filed for the patent of airbags when he saw that deers were running across the road. He believed that it could cause an accidentthat led to the invention.
In conclusion, both the engineers and the scientists were responsible.
Read related link on:
brainly.com/question/24686827
Keyboard-Input
Mouse-Input
<u></u>Monitor-Output
Speakers-Output
Printer-Output
Hard Drive<span>-Output</span>
