Astudent wants to know if the bubbles on this water plant are oxygen gas(02). however, identifying a gas as o2 with direct evidence requires manykinds of equipment. which observation would provide indirect evidence that the bubbles are 0? oa. a measurement of the plant's growth over timeob. a description of the color of the light under which the plant isgrowingoc. a description of the shape of the plant's leavesd. a count of the number of bubbles produced by the plant in thedark
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The model of human settlement suggests that uthe model of human settlement suggests that urban growth is patterned around transportation networks such as railroads and highways. a. burgess b. hoyt c. sauer d. von thunenrban growth is patterned around transportation networks
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East asia is considered a less developed nation. true or false
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How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.
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Astudent wants to know if the bubbles on this water plant are oxygen gas(02). however, identifying a...
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