Answer:
plains form as ice and water erodes, or wears away, the dirt and rock on higher land.
The cascade volcanoes were formed by the subduction of the Juan De Fuca, Explorer and the Gorda Plate (remnants of the much larger Farallon Plate) under the North American Plate alone the Cascadia subduction zone
Answer:
Study changes in an ecosystem using satellite imagery.
Explanation:
A geographic information system (GIS) is a system that is designed to gather, manage and analyze data. These systems are used by geographers, and it allows them to integrate many different types of data, particularly spatial data. Therefore, this system can be used in the development of maps, 3D scenes, and visualizations. Therefore, it would be a useful tool to have when studying changes in an ecosystem using satellite imagery.
It will harm the ecosystem pretty horribly. The water wouldn't have really anywhere to go. Hope that helps.