Answer:
Diffusion is the movement of molecules
Explanation: They randomly move throughout the membrane.
theres no explanation why.
The correct answer is C. Texas left the decision of slavery to popular sovereignty, which is essentially popular vote.
<span>The Iron Curtain divided Europe into two halves, east and west. The western democratic countries were on the side of the United States. The eastern communist countries were on the side of the Soviet Union. The Iron Curtain fell when communism collapsed and the eastern European countries became democratic.</span>