The awnser to number 6 is twenty one
Answer:It must receive two thirds of the votes, in other words it is at least 66% of votes.
NASA’s Mariner 10 took photos of Mercury
I believe the answer is<span> B. Mountain men were responsible for several discoveries that made travel easier for people moving west.
For example, they were known to be the group of people that first developed the Train Wagons, which allow people to combine the power of large number horses together positioned in a straight line in order to carry a huge amount of people and inventories.</span>