These 7 natural wonders of the world include the Northern Lights, the Grand Canyon, Paricutin, Mount Everest, Harbor of Rio de Janeiro, Victoria Falls, and the Great Barrier Reef.
Their physical characteristics include landforms, climate, soils, and hydrology. Things such as language, religion, political systems, economic systems, and population distribution are examples of human characteristics.
Well 1st because everyone is slowly transitioning into renewable energy becasue fossil fuels will run out. Renewable energy especially in an LDC does cost a lot especially when beginning to transition to lets say using petroleum and now using solar. It will cost a lot to make or buy solar pannels. Including Renewable engry will help prolong fossil fuels and help slow down climate change or global warming.
C.- A mountain range, or in some cases a deep sea floor trench.