initiative is the answer to this question
The USS Maine exploded in Cuba’s Havana harbor. This ignited the war because the US believed that the Spaniards had something to do with it.
1) Air Pollution from the factories could be a major negative
2) With the industrial rev. comes cars, and with cars comes gas and using gas and oil started a great natural resource deficit which is def. a negative
3) <span>The use of chemicals and fuel in factories resulted in </span>increased <span>WATER</span> pollution
Answer:
Usually, frequency is expressed in the hertz