What caused an increase in the number of slaves in the northern english
colonies?
o
a. plantation farming became successful.
o
b. demand for skilled workers increased.
o
c. fewer laws controlling population growth in europe.
o
d. fewer indentured servants arrived as conditions in europe
improved

In the North American colonies, the importation of African slaves was ... Only a fraction of the enslaved Africans brought to the New World ended up in British North ... By the 19th century, many southern farmers found that natural increase

Explanation:

the correct answer for the first is d

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.