When we combined baking soda and vinegar in a closed jar and lid had the same mass before and after they were combined and mixed together. what law best explains this result

How can one make a supersaturated solution? (apex)

What metric units would you use to measure the thickness of a key

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.