Answer:
The medieval church added to its wealth by collecting a tithe, or tax . ... Church officials were often the only people who could read. As a result, they kept records for monarchs and became trusted advisors. At times, the church's power brought it into conflict with European monarchs.
The Transcontinental Railroad innovation had the GREATEST impact on westward migration immediately after the American Civil War.
After the Civil War, there was great interest and opportunity with westward expansion. With the invention of the railroad, the transport of goods and people became quicker and less expensive than ever before.
Because industry was booming more people moved to cities for jobs. So A. is a change that did NOT happen
The rest of the answers are changes that Happened
Answer:
The contract between them is bilateral and express.
Explanation:
A bilateral contract is an agreement between two parties in which each side agrees to fulfill his or her side of the bargain. Here we read that both George and Elain have agreed on the proposition.
An express contract is one in which all elements are specifically stated in words. This may be written or oral. We read that they have agreed upon it orally.