5. Which of the following has variable composition
A. Water
B. sugar
C, soil
D. Salt

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

4. glenn andrews recently bought a motorcycle for $3,950. if he had to pay 6% sales tax on the bike, what was the total cost of the motorcycle?

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.