The most common fiber used to make paper is
a. cloth
b. wood
c. hemp
d. flax

The most common fiber used to make paper is hemp

Both the long bast fiber and the short bast fiber can be used to make paper. Hemp paper can be recycled 7 to 8 times, compared with only 3 times for wood pulp paper. Most interestingly Both the U.S. Constitution and the Declaration of Independence were drafted on hemp, and then copied onto parchment.

b. wood

Explanation:

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.