Question

Wood constitutes an important part of the lives of people worldwide. In the United States alone, each individual (man, woman, or child) uses over 2,000 lbs of wood products per year. Please list 4 products derived from each of the following tree components.
A.Paper/Pulp
B.Cellulose
C.Bark
D.Gums & Resins

Answer 1

the all are important but I think the first one is main because if we don't have paper on what we will record our history

Answer 2

all of them are necessary but the mostly used are option - A,D