If this is a true or false question i believe it is True
They operate, maintain or repair geothermal power plants and commercial and residential geothermal heating installations. (googled this for you)
Answer:
The 1828 Tariff of Abominations was the third protective tariff implemented by the government. The protective tariffs taxed all foreign goods, to boost the sales of US products and protect Northern manufacturers from cheap British goods. It followed the wave of Nationalism in the country following the War of 1812.
Explanation: hope it helps ^-^
The answer is the civilization of the Myans