Plz help me with this

Identify the following group of words as an incomplete or complete sentence. if the sentence is incomplete, identify the reason. dinosaurs have disappeared a. complete sentence b. incomplete sentence: no subject c. incomplete sentence: subordinate clause d. incomplete sentence: no verb

What else do you think experts can learn from studying the language of written work? what do you think is the value of studying the language of william shakespeare whose writing is over hundreds of years old?

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