The three main types of volcanoes are....

Cirrus, Fairburn, and Cone
Cone, Cirrus, and Shield
Cone, Shield, and Strata
Shield, Strata, and Fairburn

Shield volcanoes are formed by...

All of the above
Weathering away by years of percipitation
Collision by other rocks
Formed in middle of a plate on a source of hot magma

Tephra volcanoes are...

The largest kind of volcano
Are only tens to hundreds of meters long
Is made by the lava from other volcanoes
All of the above

Shield volcanoes are built by...

Eruptions of lava flows, cinder, volcanic ashes and such
Weathering
Colliding plates
Expanding gases inside the Earth

Lageos is...

A tool used by an ancient people to predict when a volcano will erupt
A space satellite used to detect ground movement
A measure of how hot the lava is inside the volcano
A scale made by Lageos to find how thick a volcano crust is