Gold is a naturally occurring inorganic substance that forms in the earth’s crust. It is a solid and has a definite chemical composition. Is gold a mineral? Explain your answer.

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

Why are all maps distorted? when reading a map, why is it important to check the legend? what is the difference between longitude and latitude? identify the meridian at 0° longitude and the parallel at 0° latitude.