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lol, im guessing this is ur homework? well there destructive b/c they can burn down buildings and ashes can make helicopters and planes stall. they are constructive b/c when the lava hardens it creates new land. (btw i did this in school today so that's why i asked if it was homework:P )
What else can I help you with?
Is swanee mountain constructive or destructive?
destructive
Are valleys constructive or destructive forces?
constructive and destructive
Is deposittion constructive or destructive?
is deposition constructive or destructive
Is Earthquake constructive or destructive?
Destructive. Destructive means destroying and constructive means to make something. An earthquake is both destructive and constructive.
Is gravity erosion constructive or destructive?
it is both constructive and destructive
Are hurricanes destructive or constructive?
hurricanes can be both constructive or destructive.
Is a mountain a destructive constructive or forces?
both constructive and destructive forces
Is a cave a constructive force or destructive force?
is a cave a constructive force or a destructive forcce
Is a Tsunami a constructive or a destructive?
A tsunami usually occurs on a destructive plate boundary.
Is a plateau constructive or destructive?
constructive
Is fault destructive or constructive?
constructive
Is a valley destructive or constructive?
destructive
