Hey there!
The correct answer is "more even distribution of resources". Most resources in a developed country are of the tertiary sector of the economy, providing services. I hope this helps!
A rain shadow is a dry region of land on the side of a mountain range that is protected from the prevailing winds. Prevailing winds are the winds that occur most of the time in a particular location on the Earth. The protected side of a mountain range is also called the lee side or the down-wind side.
Your answer is D. erosion
China slowing growth of the Gobi Desert by planting trees. China is losing 1,400 square miles of grassland to the Gobi Desert.