. What do Earth scientists study? (Points: 3)
machines
oceans
plant cells
farming methods
2. Underwater earthquakes may cause which of the following? (Points: 3)
tsunami
volcano
hurricane
asteroid impact
3. Many scientists believe that the dinosaurs disappeared as the result of which of the following? (Points: 3)
tsunami
volcanic eruption
hurricane
asteroid impact
4. Why study earth science? (Points: 3)
to reduce pollution from cars
to understand how plants reproduce
to predict planetary changes
to cure certain diseases
5. Which of the following makes up the atmosphere? (Points: 3)
all living things
ice
water
the air around us
6. Mountains are part of which earth sphere? (Points: 3)
hydrosphere
atmosphere
cryosphere
geosphere
2007-09-18
08:31:27
·
4 answers
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asked by
JJ
1
in
Science & Mathematics
➔ Earth Sciences & Geology