Answer: that they should be resolved
Explanation:
The main reason why this was the case is because Industrialization was an incredibly new phenomenon, and very few people could have predicted just how bad it was for the environment and for people's health.
In October 1973<span>, </span>OPEC<span> declared </span>an oil embargo<span> in response to the United States</span><span>' and Western Europe's support of Israel in the Yom Kippur War of </span>1973<span>. The </span>result<span> was a rise in oil prices from $3 per barrel to $12 and the commencement of gas rationing.</span>