Moving materials across the membrane from an area of high concentration to low concentration is an example of transport while moving materials from an area of low concentration to high is transport

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

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