Acentral crack forms where a thin section of earth’s crust breaks and molten rock seeps out. which geologic feature would result from this?

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

Fossils of glossopteris, an extinct fern, were discovered on which continents to support the theory of continental drift? check all that apply.