Answer:
In West Virginia in fiscal year 2015, 50.1 percent of total tax revenues came from sales taxes and gross receipts. Income taxes accounted for 38.8 percent of total state tax collections. Education accounted for 29.1 percent of state expenditures in fiscal year 2015, while 22.1 percent went to Medicaid.
HVAC, which stands for Heating, Ventilation and Air Conditioning, is very useful in countries with 4 seasons. During summer, they use air conditioning; during winter, they use heat pumps. The capacity of HVACs are usually expressed in tons. 1 ton is equal to 12,000 BTU/h. For residential heating systems, the capacity usually ranges from 1-5 tons.
They could cover more land.