Answer:
Its powered by water
Explanation:
Its clean fuel source, meaning that it wont polute the air
Answer:
we know that it was the vinegar and baking soda because gas had been created, the gas was held within the bubbles. the gas that was created was called Carbon Dioxide or CO2
It is a presumptive test for cocaine.
There are many combinations because it is not all about the number of chemicals, but also about the size of the strand. The longer the strand the more combinations there are and more variations and various lengths provide various results.