Less dense then water its self
Answer: Some are mountains valleys basins canyons buttes and hills.
Explanation:
Answer:
Mechanized agricultural methods have improved agricultural productivity.
Participation in the global economy has increased urbanization
Settlement areas have increased due to improved water storage and delivery systems
Explanation:
There are <span>Divergent boundaries which are areas where plates move away from each other, forming either mid-oceanic ridges or rift valleys.
There are Convergent boundaries which are areas where plates move toward each other and collide.
And there are Subduction zones which occur where an oceanic plate meets a continental plate and is pushed underneath it. Subduction zones are marked by oceanic trenches
</span>
I hope this helps. I know it was pretty late, sorry about that.