Explain what time period can carbon-14 dates have?
Explain how many seismograph stations are needed to allocate the epicenter of an earthquake?
What separates the outer core from the mantle above it?
Define china clay?
How were sedimentary rocks created?
Discuss major factors that influence mass movements?
What is geochemists?
How are igneous, sedimentary, and metamorphic rocks formed?
What is gravel?
Throw some light on water temperature in oceans and its effect on marine life.
Where are mountains of the moon?
What is lustre?
Explain how are the layers of schist separated into alternating light and dark minerals?
What is hydrosphere?
What is gangue in geology?