Answer:
measuring seismic wave activity
Explanation:
the earths interior is made up of a number of layers such qs the crust, mantle, outer and inner cores.
Fresh water and salt water together cover 3/4 of the earth's surface.
Big Bang theory<span> says that our </span>universe began<span> 13.7 billion years </span><span>ago</span>
Answer:
i do not understand i need a translation
Explanation:
Hey You!
The two most important questions geographers ask are A. Where? . . . Why There?