This could possibly be because the more advanced countries are more advanced in technology and have vehicles, and those vehicles produce CO2. And because of the greenhouse gas effect the more CO2 that is produced the warmer the earth will be.
<span>Edward Forbes
lol i need more letters
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Here's a few: Gold, Titanium, Zicronium, Cement, and Soda Ash.
i want to say it is D. because i believe that they are nocturnal animals and they are found in deserts.