Which of the following present day continents was not part of gondwana

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.

The coco river is a natural border between nicaragua and which other country

Countries in this region are trying to achieve development. a. attainable c. sustainable b. suspendable d. intangible