Answer :A
“As a cold front moves into an area, the heavier (more dense) cool air pushes under the lighter (less dense) warm air, causing it to rise up into the troposphere. ... As the cold front passes, winds become gusty. There is a sudden drop in temperature, and also heavy rain, sometimes with hail, thunder, and lightning.”
True........................................
Mountains such as the rocky mountains
Yes there are some whales there
Where do ships have to make the greatest water-level adjustment?
The Panama Canal
