I know u need help, why are you just realizing
I believe wetlands is your answer
There are three types of magma: basaltic, andesitic and rhyolitic magma. Basaltic magma have a characteristic runny liquid magma which contains low silica content. Andesitic magma is the intermediate one in terms of silica content and viscosity. The rhyolitic magma is the thick, high silica content magma.
Answer:
b) the difference in elevation between two adjacent contours
Explanation:
Each contour line corresponds to a particular elevation above some reference, usually sea level. The difference in elevations represented by adjacent contour lines is called the <em>contour interval</em>.