The answer above is correct ^
1) protecting social welfare
2) economic reforms
3) economic efficiency
4) promoting moral improvement
Soviet support for North Korea was also a way of legitimizing the Kim regime. It allowed them to gain access to raw material markets and political allies. They could trade to attempt ot get what they could not make.
The increased efficiency of machines like this reduces the time it takes to perform the tasks each did by older methods or means. For example, using a washing machine is more efficient than hand washing clothing. And there is a major time-saving benefit.
Answer:
It’s the third option I am pretty sure!
Explanation:
