Why was the european coal and steel community created? check all that apply. to develop new coal and steel supplies overseas to share the management of heavy industry to prevent the creation of weapons of war to stop foreign exports of coal and steel to enforce safety rules in mining industries

hey lijah!

Explanation:

The economic objective of the treaty was to establish a common market for coal and steel, that is to eliminate tariffs, national subsidies or discriminatory measures, to ensure free competition in this sector, obtain cheaper prices and a supply without interruption.

to share the management of heavy industry  

to help prevent the creation of weapons of war

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.