What two things made it possible for explorers to travel all over the world in sailing vessels?

Which list states events of the mongol empire in the correct chronological order

Who were some of the first people to use prostheses?

Choose the right words or phrases to complete each sentence. the battle of shiloh was a draw union armies in the western theater had more success than union forces back east. as a general, ulysses s. grant was determined the answers are above