Paper was created using the bark of thetree.
A. oak
B. mulberry
C. papyrus
D. pine

C. Papyrus

Explanation:

I don't know the context of the question but the ancient Egyptian created the first forms of paper using papyrus.

b. major john c. frémont led a rebellion called the bear flag revolt.

explanation:

during the bear flag revolt, from june to july 1846, a small group of american settlers in california rebelled against the mexican government and proclaimed california an independent republic. the republic was short-lived because soon after the bear flag was raised, the u.s. military began occupying california, which went on to join the union in 1850. the bear flag became the official state flag in 1911.

ayatollah khomeini can best be described as the leader who declared iran to be an islamic republic.