Natural, it is not man made.
<span>C.A floating pile of oil-soaked logs in the Cuyahoga River caught fire, and the resulting media attention led to the first Earth Day.</span>
Did some research and found (C). One year
Hope this helps!
Answer:
leadership, maintaining order, providing public service, providing economic security, providing national security and providing economic assistance
Explanation:
elginisd.net
Coal workers' pneumoconiosis (CWP), commonly known as "black lung disease," occurs when coal dust is inhaled. Over time, continued exposure to the coal dust causes scarring in the lungs, impairing your ability to breathe.
