The railroad decreased transportation time across the united states from about six months to ?

Apex plz i’m almost done if i get this all right

What kind of contact did christopher columbus and native americans initially have?

Why was the scientific method considered to be a major contribution during the scientific revolution? a) the scientific method proved religion was wrong. b) the scientific method proved religion was correct. eliminate c) the scientific method established a systematic way to find proof using reason. d) the scientific method established a systematic way to find reason without proof.