What volume of a 2.5 m stock solution of h3po4 is needed to prepare 3.8 l of a 1.5 m h3po4 solution? 1.0 l 2.3 l 5.7 l 6.3 l

Compare and contrast refraction of light and sound will give brainliest

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

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.