At some convergent boundaries, an oceanic plate collides with a continental plate. Oceanic crust tends to be denser and thinner than continental crust, so the denser oceanic crust gets bent and pulled under, or subducted, beneath the lighter and thicker continental crust. This forms what is called a subduction zone.
Ans: Landform is the any recognizable naturally formed surface feature of the earth. Landforms have characteristic shape and can include such large features as plains, plateaus, mountains, valleys as well as small features such as hills, canyons and eskers
Answer: Traditional economic systems
Explanation: In other words, traditional economic systems are the most basic and ancient type of economies. Large parts of the world still qualify as traditional economies, primarily rural areas of second- or third-world countries, where most economic activity revolves around farming and other traditional activities.
Where, I'm unsure, but when, I think I know. There is a theory that the first asteroid to hit Earth was actually a comet. It wiped out the dinosaurs.
<span>South America's winding Amazon River flows in an easterly direction across the continent, dumping water into the Atlantic Ocean.</span>