Answer:
Mountains are in Mountain Ranges. Some stand alone, but this is rare
Hills are formed by the build up of rocks and etc...
Hills are formed by erosion on a mountain.
Hills are easier to climb
Hills are not as steep
A hill can become a mountain when it gets to be 100 ft or more
A mountain is larger than a hill
Explanation:
The world's reaction to holcaust was ...(write In your own words) that the Germans/Nazis were very cruel and would treat the Jews with little to no respect whereas the other people were treated nicer even if they were still forced to do stuff to prove to them that they belonged their this was also a very scary time and was thought to be also one of the most violent times this rule of power was led by hotler and many people were killed
With the concept of zero, we could express math (and by extension, everything) with just one concept: of there being something. This was contrasted with there not being something.
This presence/absence of something is very easily implementable in mechanical terms, which contributed to the development of hardware. So: the concept of 0 made our calculations easily physically implementable.