How did john fremont's description change people's view of the west?

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv

Atsar was a russian leader in early 1900 who was similar to a?

Debris tossed into the atmosphere by a meteorite impact can cause greenhouse warming true false