During a chemical reaction, the amount of energy a) may increase or decrease depending on the type of reaction b) increases as it is converted from one form to another c) decreases as it is converted from one form to another d) is constant as it is converted from one form to another

Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating

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.