Answer:
the answers is True not false.
C. it granted a number of powers to the federal government.
the articles of confederation gave the states all of the authority, so the federal government lacked the ability to impose things such as taxes. it was very weak. a and d are completely false, and b is false because there already was a framed government, it just wasn’t strong. when the constitution was placed, it gave new authority to the federal government that it didn’t have previously.
Harriet Tubman was an escaped slave who became a “conductor” on the Underground Railroad, leading slaves to freedom before the Civil War, all while carrying a bounty on her head. But she was also a nurse, a Union spy and a women's suffrage supporter.
More people were buying and selling goods and private businesses were given the right to own factories and land.
The signal would be: prices.
When the prices of a certain product is high, it would give signals to the seller to increase the production of that product.
the prices also determine how much material and type of production technique that the sellers can afford to use.