kailan po ba lumalaki at lumiliit ang tubig sa dagat?at saan naman ito kumukuha ng tubig para lalaki ang tubig?
3098
How is the age of mountains calculated?
How continental heat flow is produced?
What is planetary geologists?
What is diamond?
Explain how continental heat flow is produced?
Define ablation?
Explain why did the continents spread apart?
What is hydrosphere?
Explain valley?
Why does marble rarely contain fossils?
What is cathode?
Explain how do we know magma does not originate in the liquid outer core?
What is natural resource?
What is rock quarry?
What is the earths crust made of?