An electronic calendar would be an example of software. The remaining things which you've mentioned in your questions would be examples of peripheral devices (so mouse, scanner, and monitor :)).
Answer:
The neolithic revolution
Explanation:
This was a new start to all groups. It evolved hunter and gatherers into a more "civilized" population. The people found out about agriculture. People started to farm more which lead to a good source of sustainable food. This lead people to settle down and build in the area they farmed in. More food created a more stable life which helped increase the population.
B is the answer...youre welcome :)
A monarchy. The United Kingdom is an example under the rule of Queen Elizabeth
