Answer:
The north used the rising number of immigrants to staff the industrial economy (factory jobs, warehouse jobs, etc...) the south felt no need to employ immigrants on their plantations because the invention of the cotton mill had made slavery a more economical option.
7 continents
coastline length is 84297 miles
Answer:
Slavery and Many travelers lost their way.
Explanation:
The target of The western Expansion was the ex-Louisiana territory that's previously owned by France before being bought by United States.
Many states fight over whether the new western territory should be considered as slaves states (where slavery is allowed) or free states (where slavery is illegal.
On top of that, the navigation technology among settlers were still somewhat primitive. So, when they embarked on a journey from Eastern States to Western states, many of them actually lost their way and ended up settling in Midwest or Southern part of United States.
Answer: Deforestation and Wetland degradation
Explanation:
The two human impacts of human economic activity on the environment are as follows:
1. Deforestation: The Sub- Saharan Africa is occupied with scanty bushes and trees in the forest area. The climate is hot and dry. The removal of bushes and trees has resulted in deforestation and desertification in the region.
2. Wetland degradation: The discharge of agricultural drainage into the wetland has degraded the quality of water in the wetlands in Sub- Saharan Africa.