Question

6. The deepest hole ever created by man lies in the peninsula in North west-
ern Russia.
7.
and
provide us with information about
the Earth's interior.
8. The Seismic waves travel at different
through different mediums.
9. The geothermal energy is one of the
sources of energy.
10. Density means the degree of
of a substance​

Answer 1

The wooden shelter in which thermometers are kept in a weather station