Question

(a) glucose
(b) oxygen
(c) respiration
the depletion of ozone layer ?
(a) BHC
(d) UNEP
(b) DDT
(c) CFC
40. Which pollutant released into the air during refrigeration and airconditioning is the greatest contributors
41. In the food chain given below, if the amount of energy available at fourth trophic level is 5 kJ, what was ty​

Answer 1

Answer:

1. CFC deplece ozone layer.
2. Chloro fluro carbon.