Class VIII

. Demand for transport and production of goods have increased due to excessive
  1. consumption
  2. wastage
  3. recycling
  4. reducing
Madagascar rosy periwinkle is used in treatment of
  1. blood cancer
  2. AIDS
  3. Hepatitis
  4. polio
Marine animals specially fish when live in factory discharged waste water tends to get poisonous for humans and can cause
  1. death
  2. diseases
  3. both a and b
  4. both a and b
Smoke particles and harmful gases released in air produces a
  1. smoke
  2. haze
  3. fog
  4. smog
. Fertilizers supports growth of
  1. algae
  2. fruit plants
  3. vines
  4. pines
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