How do scientists know that some mountains were once at the bottom of an ocean?

Curiosity is an unmanned rover, meaning there are no people on it. What is it's scientific mission?

Jupiter does not have a large metal core like the Earth. How can it have a magnetic field? A) The magnetic field is left over from when Jupiter accreted. B) Its magnetic field comes from the Sun.

What determines the properties of a mineral? A. The size of the specimen and the arrangement of its atoms B. The size and shape of a specific sample. C. The elements that compose it and its age. D.

What material makes up earths inner core

What mountains separate the Iberian Peninsula from the rest of Europe? A. the Alps B. the Apennines C. the Meseta D. the Pyrenees

What type of wind affects the physical properties of nearby landforms and bodies of water

Cold current that moves from south to north along the coasts of Chile, Peru, and Ecuador

Describe the distribution of water on earth where is most of the freshwater located

What is the castillo san felipe del morro?

Why are felsic lava flows so much more viscous than mafic ones?