Hty SD Classwork for 2nd B...
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This graph represents the heating curve of a substance. The substance is 50 points
a liquid at t=0 (time). Describe the substance from point R to point S. *
110
100
R
S
90
80
Temperature (°C)
70
60
50
40
Time (min)

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

d. organisms have cells with different shapes and functions.