How did most white Southerners view the practice of slavery? They disagreed with slavery and did not own enslaved workers. They felt slavery was shameful and should be abolished.
They saw slavery as a "positive good" for enslaved workers.
They knew slavery was affordable for everyone and advantageous.

they saw slavery as a "positive good" for enslaved workers

Explanation:

the use of email to replace slower surface mail.

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.