Answer:1.false2.true3false4false5.false6.true7.false8trueexplainationThis statement is false. Generally, the demand for interior goods increases with income, as consumers have more disposable income to spend on such goods.If the consumption of a good or demand for a good increases, the good is considered a normal good.This statement is true. Normal goods are defined as goods for which demand increases as consumer income rises.Complements increase as income increases.This statement is false. Complementary goods are those that are consumed together; their demand may not necessarily increase with income, and they can be affected by the price of the other good.If the consumption of a good increases, the good is