Why did the students need to weigh the glass beaker before they could calculate the weight of the water inside it?
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How much energy moves onto the next level, in an energy pyramid

What state of matter is ice a. liquid b. element c. solid d. gas

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.