Parallels have often been used to demarcate political boundaries. The 49th parallel north forms a portion of the border between which two countries?

What will be an ideal response?


The Canada–United States border from Manitoba/Minnesota area to the Pacific Coast.

Environmental & Atmospheric Sciences

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Neoproterozoic glacial deposits are found on all continents except _______. Fill in the blank(s) with the appropriate word(s)

Environmental & Atmospheric Sciences

As air sinks at the equator, it becomes drier caused by compression and heating.?

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The basic unit of pressure mapped on weather maps is ________

A) pounds per square inch B) knots C) miles per hour D) millibars E) micrometers

Environmental & Atmospheric Sciences

Which plate contains older lithosphere, A or B? Explain how you know

What will be an ideal response?

Environmental & Atmospheric Sciences