They should study about how volcanoes erupt or explodes
An individual sector of <span>Integrated Resource Management will provide an Impact Statement that provides the potential effects of a project on an area's resources.
Answer: A. </span><span>Impact Statements</span>
Water changes forms through temperature change as it goes through the water cycle. It evaporates by being heated by the sun, it condenses by cooling as it reaches higher altitude. It precipitates when the cooled water becomes heavy, and the cycle starts all over again.
<span>Erosion by rivers is a main valley-forming
process; other processes, such as movement of the earth's crust and
glaciers, also have an important part in some cases. The rate at which a
river deepens its valley depends on several factors.</span>
Compass Rose!!I hope this helped