Answer: The two countries share the water in the lakes.
Explanation:
According to Quiz|et, Canada and the U.S. have to work together to clean up the Great Lakes because "the two countries share the water in the lakes."
I hope this helps!
Answer: because of how they looked
Explanation:
B. The work once done by skilled workers was now done by machines and unskilled workers.
<span>
Mass-production techniques and technology called for setting up huge factories with large work force. It created a lot of jobs but due to the division of labor, the skill requirements for a particular job were quite monotonous. Skilled workers were replaced by machines and unskilled machine operators that could perform a single task instead of an array of tasks.
</span>
