What kind of waves are P and S waves?
A) surface waves
B) interior waves
C) body waves
D) sound waves
Question 2
What is one additional approach, besides the study of the baseball, that geologists use to gain knowledge about Earth's interior?
A) Geologists infer the interior composition at deep levels from calculations of Earth's density.
B) Geologists collect and study data from volcanoes, mainly about the lava, to gain knowledge about the interior.
C) Geologists use energy from earthquakes to construct images of Earth's interior.
D) Geologists go as far into the center of the earth as possible by exploring in drilled boreholes and mines, going as deep as possible.
Human Body Muscle Diagram
Abduction and Adduction Abduction–Moving a body part away from the middle. Adduction–Moving a body p
Waves in Deep and Shallow Water
The air intake tube is being removed from the throttle body.
Trace Elements of the Human Body
Roundworm Body Plan