URGENT Why did northern workers oppose the abolition of slavery?

They believed slave labor was needed in the South.

They feared the South would develop better industries.

They feared competition from black workers.

They believed slave labor was superior to wage labor.

They feared competition from black workers.

Explanation:

This certainly proves true. there were entire unions made up North to raise the minimum wage so black workers would be less likely to get hired because they worked for such low wages.

They feared competition from black workers.

I think

Explanation:

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on