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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Geography, 22.06.2019 05:10
Which of the following best describes the economy of africa?
Answers: 3
Geography, 22.06.2019 21:50
Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph
Answers: 1
Geography, 23.06.2019 13:30
When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?
Answers: 1
Geography, 23.06.2019 18:00
Which of these fragmental sedimentary rocks would most likely form farthest from the land?
Answers: 3
Astudent wants to know if the bubbles on this water plant are oxygen gas(02). however, identifying a...
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