Plz help me well mark brainliest if correct!!...

Who were some of the most important scientist in there and shipments of the revolution

What effect did zebulon pike’s explorations have on the settlement of the american west?

How did the timing of the attacks on 9/11 affect how many people witnessed them? a. they happened at night, so no one knew until the next morning b. the attacks occurred during morning news programming c. the weather was bad on september 10th, so the attacks had been delayed d. the attacks were supposed to happen during the world series