Biology, 15.07.2019 02:00 rbalexander25
Which of the following sentence best describes a buffer? a. buffers resist change in ph of solutions by neutralizing excess acid or base. b. buffers change the ph of solutions by increasing acidity or basicity of solutions. c. buffers change the ph of solutions by decreasing acidity or basicity of solutions.
Answers: 1
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Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).
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Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere
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Along what geographical feature are most of the oil producing regions located
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Which of the following sentence best describes a buffer? a. buffers resist change in ph of solutio...
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