കടൽത്തറകളിൽ ഭൂവൽക്കത്തിൻ്റെ കനം എത്ര ?
A60 km
B40 km
C30 km
D20 km
A60 km
B40 km
C30 km
D20 km
Related Questions:
Which of the following are indirect sources of information about the Earth’s interior?
Deep Ocean Drilling Project
Gravity measurements
Seismic activity
Which of the following are the layers of the earth?