A physical change chamges the substances apperance, but a chemical changes the chemical formula of a substance. Hope this helps!
Basically Soviet artificial satellite to be placed in orbit. :)
Answer:
Shipping goods between the east coast and the west coast was made easier by the Transcontinental Railroad.
Explanation:
The building of the transcontinental railroad opened up the American West to more rapid development. The railroad also facilitated westward expansion, escalating conflicts between Native American tribes and settlers who now had easier access to new territories.
The answer would be A. The land was divided into smaller plots with housing for sharecroppers because after the war slavery was outlawed so former slaves only knew how to farm and in order to get income they went back to plantations as sharecroppers.
Sharecroppers were people who rented out housing and tools with a share of their crops in order to live.
William Penn came in possession of land in the new world because the King Charles II owed William Penn's father a sum of money who was an Admiral. For the repayment of the debt, the William Penn demanded some land.
hope this helps :)