The ______ is a sample of rock which allows geologists to examine the strata in proper sequence and thickness.
A: heart
B: core
C: point
D: cente
A: heart
B: core
C: point
D: cente
举一反三
- S5. Geologists think that the rock deep in the earth is_______________________.
- Which of the following statement is not proper in defining your core values in life?
- The description which he had been given was brief and to the _________. A: edge B: point C: dot D: core
- The parameters for predicting oil and gas PIIP include . A: Oil (gas) area B: Average thickness of oil (gas) layer C: Single storage coefficient D: Thickness of source rock
- A procedure that allows a physician to look into the stomach and examine its interior is termed ___.