Metaphor? A cardinal sin is an intangible thing....
Answer:The wavelength of a transverse wave can be measured as the distance between two adjacent crests.
Explanation:
Answer:
1. Perfumes
2. Odour
3. smell of rain ( you can touch the rain, but not its smell )
4. smoke
5. LPG ( Liquefied Petroleum Gas ) or Natural gas used for cooking
Explanation:
I select the answer D: all of the above
