Who explored enough of south america to deem it a new continent

List two inventions that were invented in the united states before the american civil war

During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food

Virginia has 11 people in the house and 2 in the senate. how many electoral votes foes it have? where is this addressed?