Which of the ,following groups contain only biodegradable items? (a) Grass, flowers and leather (b) Grass, wood and plastic (c) Fruit-peels, cake and lime juice (a), (c) and (d). (d) Cake, wood and grass
Which of the ,following groups contain only biodegradable items?
(a) Grass, flowers and leather
(b) Grass, wood and plastic
(c) Fruit-peels, cake and lime juice (a), (c) and (d).
(d) Cake, wood and grass