Author Question: According to the U.S Department of Energy, existing homes constructed prior to 1980 lose up to ... (Read 54 times)

dbose · **on:** Jul 24, 2018

According to the U.S Department of Energy, existing homes constructed prior to 1980 lose up to ________ of heating and cooling energy.

A) 30 B) 25 C) 10 D) 40

Question 2

All decks, including freestanding decks require footings that extend below the frost line.

Indicate whether the statement is true or false