Answer:
Diffusion is the movement of molecules
Explanation: They randomly move throughout the membrane.
theres no explanation why.
Answer:
The correct answer is A) there were more economic opportunities in the west due to the success of the canal system .
Explanation:
The economic success of the Erie Canal impacted westward expansion because there were more economic opportunities in the west due to the success of the canal system.
The Erie Canal connected two important bodies of water, the Hudson River and Lake Erie. It opened on October 26, 1825. Most of the workers who built the Erie Canal were immigrants from Ireland. The Erie canal brought economic benefits creating waterways for faster traveling and transportation, and the development of towns that grew economically. Despite these advantages, the construction of the Erie canal was dangerous because there were accidents such as the collapse of the river wall.
I just took that test too so the answer is B
The correct answer is the Supreme Court.
The Supreme Court is the most powerful court in the United States. This court, which is considered the judicial branch of the federal government, is responsible for hearing cases in which citizens rights may have been violated. From there, the Supreme Court uses its power of judicial review in order to make a ruling that will effect the entire country.
The concept of judicial review essentially allows the Supreme Court to determine whether a law is constitutional or unconstitutional.
