I wont to know hw to separate iron and sulphur mixture when is heated

Describe the process by which metamorphic rock can become sedimentary rock.

Some central american countries have a strain put on their water resources by visting blank who use the water. A) storms B) cars C) tourists

Ocean ridges are formed by

Hans lives on a small island in the Atlantic Ocean. A surface ocean current moves from West to East past his island. What can Hans say about the winds at his location? A. They generally blow from West to East. B. The generally blow from East to West.

Geography is a huge and varied field, but all of it is related to

What are the most wide spread Paleozoic fossils?

Less developed nations are to extended families as more developed nations are to nuclear families. matrilineal families. families of procreation.

If star a has an apparent magnitude of - 6 and star b has an apparent magnitude of 5, which star is brighter in our sky?

What is one advantage of free trade?

Explain how the shading of the direct light of the sun causes a lunar eclipse.