How was the practice of slavery similar to and different from colony to colony and region?

In general, the conditions of slavery in the northern colonies, where slaves were engaged more in nonagricultural pursuits (such as mining, maritime, and domestic work), were less severe and harsh than in the southern colonies, where most were used on plantations.

post the grid otherwise i cant .

also it sounds like a math question not history.

can you post options so i can ?