It reduced the labor of removing seeds
Answer:
Sellers are in a purely competitive market and see a perfectly elastic demand. They can sell any quantity of the product at the market price.
The Europeans built roads, bridges, and railways in african colonies cause it helped them transfer or trade materials like gold, meat, supplies, etc... but now in this century it helps the african colonies with there transportations <span />
Answer:
In 1880, the second wave of immigrants, primarily Italian and Russian, began to take over.
Hope this helps! <3