This process is called osmosis whereby water exits the cell through its selectively permeable membrane and into the salt solution to dilute and balance the pressure caused by the concentrated salt solution.
Answer:
C. how close earth is to the sun
Thermodynamics is the correct answer.
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So that you wont will not crack your head or damage your brain. </span>
Go over materials that where gaven to you and maybe ask your teachers about the subject on the test but just come prepared and be ready for all that you learn about