Why do agriculturalists think that hemp would be better for paper production than trees?
It is cheaper to grow hemp than to cut down trees. b) More paper can be produced from the same area of land. c) Hemp produces higher quality paper. 6. When was hemp production banned in Canada? a) 1930 b) 1960 c) 1996 d) 1938 7. Why was hemp banned? a) It is related to the marijuana plant. b) It can be used to produce marijuana. c) It was no longer a useful crop. d) It was destructive to the land. 8. What chemical ingredient of cannabis plants is a powerful drug? a) Fibre b) Marijuana c) THC 9. True or false: Some activists believe that both marijuana and hemp should be legal. a) True b) False 10. True or false: Canada has just legalized marijuana.