THE FIBRES OF WHICH PLANT GIVE US LINEN?
FROM WHICH PLANT IS MESCALINE ,A POWER HALLUCINOGENIC,OBTAINED?
FROM WHICH TREE DOES THE SOLIDIFIED MILKY JUICE USED IN CHEWING GUM COME?
FROM WHICH PLANT OR TREE IS ESSENCE OF VANILLA OBTAINED?
HOW FAST DOES BAMBOO GROW?