All latitude circles are great circles.

Answer the following statement true (T) or false (F)


False

Environmental & Atmospheric Sciences

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This wind-blown dust deposit (loess) from Tibet



A) was deposited by a huge flood of seawater that covered the land at the time of the dinosaurs.
B) began as clay and silt that were produced by grinding of rocks along ice-age glaciers.
C) forms a worldwide layer associated with a well-known extinction of dinosaurs.
D) All of these are correct.

Environmental & Atmospheric Sciences

Explain the point-in-polygon operation.

What will be an ideal response?

Environmental & Atmospheric Sciences

Look ahead to the full-page photos at the beginnings of Chapters 5 and 6. Which features of these rock outcrops are similar? Which features are different?

If you were to take samples from these two outcrops and examine them closely, what would you look for to determine that one rock is sedimentary, whereas the other is metamorphic? What will be an ideal response?

Environmental & Atmospheric Sciences

Most of the world's largest cities are located in LDCs

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences