Ocean crust is

A. made from submerged continents

B. magnetically produced crust

C. produced at mid-ocean ridge

D. produced at all plate boundaries

A 30-year-old astronaut goes off on a long-term mission in a spacecraft that travels at speeds close to that of light. the mission lasts exactly 20 years as measured on earth.

Which occurs at a convergent boundary where one plate moves under another plate? A. hotspot B. deep sea trench C. mid-ocean ridge D. rift valley

What is the true color of the night sky?

Which country has the greatest number of disc golf courses?

What element is most abundant in earth's crust

What can an earth scientist study to find out what happened in earth's past/history? Question 2 options: Rock texture Rock layers Magma Rock composition

Qual a densidade demográfica média da europa? Ela e alta ou baixa?

Which country has the largest freshwater lake in central america?

What else besides volcanoes does the earths heat provide

The Pacific Ocean, Sea of Japan, and Philippine Sea border this Asian country. China Taiwan Japan Korea