✅ Correct Answer: 6
Source: This question is taken from the Everyday Science
✅ Correct Answer: Troposphere
✅ Correct Answer: Ionosphere
✅ Correct Answer: Dermis
✅ Correct Answer: 4
✅ Correct Answer: Troposphere, Stratosphere, Mesosphere, Ionosphere
✅ Correct Answer: The release of chlorofluorocarbons into the atmosphere
✅ Correct Answer: Electrical signals
✅ Correct Answer: Chlorofluorocarbons
✅ Correct Answer: 30km
✅ Correct Answer: Pinacoderm and choanoderm
✅ Correct Answer: Cell Wall
✅ Correct Answer: Lead - 210
✅ Correct Answer: Sedimentary rocks
✅ Correct Answer: Air temperature
✅ Correct Answer: 20 to 30
✅ Correct Answer: Evaporation (mixing) fog
✅ Correct Answer: 85 km
✅ Correct Answer: Filter out ultraviolet rays
✅ Correct Answer: epidermis
✅ Correct Answer: 3
✅ Correct Answer: 5
✅ Correct Answer: Cell Membrane