a change in which one or more new substance are formed???

Answer: chemical reactions
Question: when was the soil and water conservation act passed?

Answer: 1977
Answer this question: what type of dog is fang from get smart??

Briard mix
Q: which type of wastewater treatment involves forcing the wastewater through a semipermeable membrane?A: Reverse osmosis
Input: what year did star wars come out in theaters?

Output: 1977
Please answer this: what does sap on my tv stand for?
secondary audio programming