Ava conducted an experiment to determine respiratory rates during different activities. She counted the number of breaths per minute. Ava noted that the number of breaths increases as physical activity increases. Why is there an increase in the number of breaths per minute as activity increases? As activity increases, more oxygen is exhaled. As activity increases, more oxygen is exhaled. As activity increases, breathing becomes more efficient. As activity increases, breathing becomes more efficient. As activity increases, the oxygen needs of cells increase. As activity increases, the oxygen needs of cells increase. As activity increases, the rate of the heart beating increases.
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English, 22.06.2019 02:30
Which choice is a major detail from paragraph two? a) the great wall is a large network of several walls and towers. b) the great wall looks like a long wall snaking its way across china. c) the great wall was constructed over hundreds of years beginning in 221 b.c. d) the great wall construction encouraged several independent kingdoms to unite.
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English, 22.06.2019 06:00
And are the two main components of poems that you need to be capable of making inferences and drawing conclusions about. and are the two main components of poems that you need to be capable of making inferences and drawing conclusions about. think its facts and clues
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Ava conducted an experiment to determine respiratory rates during different activities. She counted...
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