The answer is a
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Answer:
Geostrophic wind D) flows parallel to contour lines of upper-air pressure .
Explanation:
Geostrophic wind -
Air parcel generally moves from higher pressure to lower pressure due to pressure gradient force and left or right deflection due to coriolis force. When this deflection takes place a time comes when pressure gradient force and coriolis force becomes equal and the air parcel moves parallel to isobar then the winds are called geostrophic winds .
Acid rain threatens the world's food supply.
Acid rain is a global issue.
If you search it up on google maps you can see where it is.
Answer:
Its D
Explanation:
I did the test and got it right.