Which ion is most abundant in seawater

A. chloride

B. sodium

C. sulfate

D. magnesium

A mass of falling and tumbling rock, debris, and soil leveling at a high velocity owing to the presence of ice or water is a:

How do I define "convergent boundaries"?

Over time, the climate of a region becomes cooler. How will this most likely affect the species living in that region?

Which country's empire encompassed one-fifth of Earth's landmass by the early 20th century?

Why do you think that scientists discuss manned missions to Mars but not to Venus?

Which type of rock was precipitated from seawater as the mediterranean sea evaported between 8 million years ago and 5.5 million years ago

Why is climate change a big problem?

Sedimentary rock is the most common material in the Earth's Crust. True False

According to this map, which nation is considered part of central Europe? Northern & Western Europe Central Europe Southern Eulope & the Balkans A. spain B. Ireland C. Italy D. Germany

How are ice and water involved in mechanical weathering