kailan po ba lumalaki at lumiliit ang tubig sa dagat?at saan naman ito kumukuha ng tubig para lalaki ang tubig?
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What is petroleum?
Explain what does a geologist do on a typical day?
Explain which type of rock is critical for the formation of geysers?
Describe the formation of igneous, sedimentary, and metamorphic rocks?
How did great britain try to end troubles with the native american in 1763?
Define the cambrian?
Explain the minimum depth needed for a feature to be considered a canyon?
What is lava?
You want to estimate the evaporation through lakes. How would you do it?
Discuss major factors that influence mass movements?
what are application of paleosols.? Write at least 10 to 12 lines with meanningful sentences .
What is the difference between a semi-precious and a precious stone?
Explain what time period can carbon-14 dates have?
How old is the earth? How has the earth evolved since formation? How do you calculate the age of earth?
Why did the continents spread apart?