Chemistry, 20.02.2020 22:05, kordejah348
Which of the following correctly describes the process of inspiration (air entering the lungs).
The lungs expand, causing their internal pressure to decrease
The lungs expand, causing their internal pressure to increase
The lungs contract, causing their internal pressure to increase
The lungs contract, causing their internal pressure to decrease
Answers: 3
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About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw
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Chemistry, 23.06.2019 06:30, fjsdfj1284
Moving force of air flows from areas of high pressure to areas of low pressure true or false
Answers: 2
Which of the following correctly describes the process of inspiration (air entering the lungs).
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