John is testing the effect of temperature on the solubility of sugar in water. He organized data about his experiment in the following table:
Group A
Group B
Group C
Volume of water 100 mL
25°C
90°C
5°C
Temperature
Initial mass of
sugar
1000 g
Final mass of
sugar
Which of the following would be the best volume of water to use in Group B?
A. 100 mL
O B. 25 mL
O C. 360 mL
O D. 165 mL

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation