Why are several tundra biomes located well below the arctic circle in canada?

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.

Plz which natural resources in southwest asia are important? choose all answers that are correct. oil plutonium water natural gas

Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false