Erosion is the process of eroding or being eroded by wind, water, or other natural agents. Erosion occurs in many things like rain water hitting the ground or wind hitting mountains. These processes are always happening without stop.
Yes, the capital of a state or country is that state/country's capital city. Santiago is Chile's capital city. For example, the capital of the United States is Washington D.C., which is a city.
Your answer will be d because summer day its longer, winter night its longer an autumnal do not know what its that but i am sure its vernal<span />