Answer 1 : ( C ) the burning of fossil fuels has created acid rain.
Answer 2 : ( C ) Greenhouse effect.
History is important to study so that we can learn how/why we got where we are as a species, and to learn from the mistakes our ancestors made so that we can better ourselves as a society.
Answer: The main purpose of a MRP system is to:
A. Track inventory levels.
Explanation: MRP which means Material Requirements Planning, it is used to manage materials and inventory level.
As people migrates, they carry their own beliefs, when this happens in a massive way, most of the times the cultures mix, creating a new culture. The previous example can be a situation, a different scenario will be that people arriving to a new country are forced to adopt the countries culture. A last example will be that people arrive with new cultures and implement it as the only one, which makes the old one fade.
Answer:
Crowd psychology is the broad study of how individual behavior is impacted when large crowds group together. This field of social science has progressed from the early examination of negative social groupings to the study of crowds in more socially proactive or emergency-type of environments.
