Answer:
In general, hot wet climates accelerate chemical weathering while cold dry climates accelerate physical weathering. Although the rate of weathering depends on the type of rock, rocks in tropical climates experience the highest rates of weathering because of the combination of high heat and heavy rainfall.
Explanation:i got it off the internet
The First Europeans. The first Europeans to arrive in North America -- at least the first for whom there is solid evidence -- were Norse, traveling west from Greenland, where Erik the Red had founded a settlement around the year 985.
No it wasn't the engine of economic growth
A) higher debts for farmers
Not so much happened during the boom crop production in 1870s, but the main result of this event were the crop prices going down. The fresh food prices decreased due to the increased of food supply which eventually led the farmers to have higher debts.