I believe Ferdinand Magellan?
Answer:
Shake hands when you meet someone. Make direct eye contact with the person you are speaking with. Unless the movie theater is crowded, do not sit right next to someone. Do not stand close enough to a stranger to touch arms or hips.
plz mark brainliest
american history has to be the worst ever subject to learn in history
1: You can change the hypothesis if the experiment is not supporting it.
2: They do not use scientific method.