Download Amy`s Power Point

By: Amy Trausch
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dec ompres sor
are needed to see this pic ture.
Scientist have discovered two huge
upwellings of hot rock on either
side of the earth. One under Africa
and one under the Pacific Ocean
caused by mantle movements and
volcanic activity.
Quic kTime™ and a
dec ompres sor
are needed to see this pic ture.
The largest known
quakes have been 8.8 to
8.9 on Richter scale.
Qui ckTime™ and a
decompressor
are needed to see thi s pi cture.
Quic kTime™ and a
dec ompres sor
are needed to see this pic ture.
QuickTime™ and a
decompressor
are needed to see this pict ure.
QuickTime™ and a
d eco mpres sor
are nee ded to s ee this picture .
The surface of the
Earth is made up of 18
tectonic plates!
Quic kTime™ and a
dec ompres sor
are needed to see this pic ture.
Quic kTime™ and a
dec ompres sor
are needed to see this pic ture.
Magma is stored in the magma
chamber and it is naturally bouyant
compared to the surrounding rock so
it is pushed up.
Magma viscosity and gas
content are factors in the
shape and explosiveness
of the volcano
QuickTi me™ and a
decompressor
are needed to see thi s pi ctur e.
QuickTime™ and a
d eco mpres sor
are nee ded to s ee this picture .
The plates are in constant state
of movement, slowly colliding
with or pulling away from each
other.
QuickTime™ and a
d eco mpres sor
are nee ded to s ee this picture .
QuickTime™ and a
dec ompres sor
are needed to s ee this pic ture.