Answer:
Diffusion is the movement of molecules
Explanation: They randomly move throughout the membrane.
theres no explanation why.
Answer:1. What does "transcontinental” mean as it refers to the spread of the
railroad? Describe the role railroads play in the spread of industry. How are
towns affected by railroads?
Explanation:
Explanation:
Soldiers of the Soviet Union and the United States did not do battle directly during the Cold War. But the two superpowers continually antagonized each other through political maneuvering, military coalitions, espionage, propaganda, arms buildups, economic aid, and proxy wars between other nations.
Southern reconstruction is a good organizing topic for the post–Civil War era.
<u>Explanation:</u>
During the civil war, there was a lot of destruction of the infrastructure and a huge loss of life ad property especially in the south. This destruction needed to be built again and the infrastructure needed to be built.
This led to the beginning of the southern reconstruction after the civil war. The aim of this was to develop the infrastructure of the southern part of the country to develop the economy. It lasted from 1865 to 1877.