Air mass, letter a is the correct one
Oceangraphy..... hydrosohere
Please vote my answer brainliest. thanks!
The increasing amount of usage of sexual protection.
Because they have the most to lose, imagine it like you have 10 towers and all collapsed from a tsunami. And the village next to you also collapses. The ten towers lost way more money and people in it then the villages
In short answer, The developed country just simply has a lot more to lose then the lesser developed one.