The first hispanic heritage was celebrated in the united states in the year 1968
3 x 2 x 4
=24 possible combinations
Answer:
With the new inventions of fossil fuel, air pollution has soared to new heights. Factories and power plants are also a huge part of it along with the oil industry that is wrecking the oceans.
Explanation:
Mostly made of granite and limestone<span>
</span>
