Answer:By far the most abundant volcanic gas is water vapor, which is harmless. However, significant amounts of carbon dioxide, sulfur dioxide, hydrogen sulfide and hydrogen halides can also be emitted from volcanoes
Explanation:
The four tools mapmaker use are:
Direction
Legend
Title
Diagram
Answer:
I believe it's C.
Explanation:
The mantle underneath the plates moves in a circular way (Convection Currents). That is why plates move.
D. rainfall causes the most erosion, especially on cliff sides and mountains
