4. Use the idiom in a sentence

Which techniques best describe the tone the author is using in this passage? o a. confusion and curiosity o b. jokes and humor o c. sarcasm and mockery o d. sadness and regret

This is a set of words that begins with a preposition.

Which development most aided explorers in their ability to set sail the oceans to discover the new world during the age discovery? a.waterproof sails b.the printing press c.map-making devices d.fictional travel accounts