The correct answer is letter D. Rain shadow refers to this specific phenomenon. This happens because the mountains tend to block the precipitation causing the area below it to experience a dry climate. This is why most seasons in the Caribbean Islands are usually tropical and the weather is mostly sunny.
Many Biomes have been effected by this but the main one would be the Tropical Rain forest,The Tropical Rain Forest depends on water the most out of all the Biomes.
Answer: Debris avalanche.
Explanation: Debris avalanches or debris flows is the process in which landslides in shallow form which has a been formed with mixture of water. They have a rapid speed to travel in downward motion along a slope. The flow of mud also carries bushes, rocks, debris along with it in a slope.
The main cause of this process is due to the slopes that are steep ,heavy rainfall or soil that is loose