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Q3) What is the oxidation number of carbon in the carbonate ion (CO32-)? A) -4 A) -4 D) +6 D) +6 C) +4 C) +4 B) +2
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves
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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.
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Q3) What is the oxidation number of carbon in the carbonate ion (CO32-)? A) -4 A) -4 D) +6 D) +6 C)...
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