Hills are easier to climb than mountains. They are less steep and not as high. But, like a mountain, a hill will usually have an obvious summit, which is its highest point. According to the U.S. Geological Survey, there is no official difference between hills and mountains.
The answer is a. I'm guessing cause I can't see the question all the way
I think it's pacific ocean, alantic ocean, indian occean, antartic ocean, and atic ocean hope this helps
The answer is B. Mountains.
