The Rift Valley in Africa is an example of what type of plate motion?

Are most of the jobs in Puerto Rico primary, secondary, tertiary, quaternary

Highlight an idea / phrase of "Argentines also get off the boats" Why did they catch your attention?

Why do an overwhelming majority of scientist believe the current warming of the planet is because of human activity? Do you agree or disagree with this?

Which mountain ranges are part of the Cordilleras? Blue Ridge Mountains Laurentian Mountains Rocky Mountains Sierra Madre Occidental Sierra Madre Del sur

Astronomy question: Does that total percentage of the moons entire surface (not just the part that faces earth*) being illuminated by the sun at any time depend on the moon phase?

How has Burger King been linked to deforestation issues? What actions could Burger King and other companies take to fix the problem? Do you agree or disagree that they should take action? Cite evidence from the article to support your position.

What two cities are located near the delta of the nile river?

scientists classify rocks into three different types what are the main basis for the classification system they chose?

What is the process where materials separate into different layers due to density?

Que fuentes de datos son utilizado por los demógrafos