Flowering plants, like the ones we see today, have been around in abundance since ________ million years ago.

A. 23
B. 444
C. 66
D. 323


Answer: C

Environmental & Atmospheric Sciences

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Distinguishing characteristics of a humid continental, mild summer climate include ____

a. moderate summers and occasional winter cold waves b. moderate summers and long winters with frequent clear cold weather c. brief, cool summers and bitterly cold winters d. hot, often humid summers and bitterly cold winters

Environmental & Atmospheric Sciences

The image shows a coastline that

A. has emerged as relative sea level has fallen. B. has no sheltered bays or inlets. C. has undergone a rise in relative sea level. D. is marked by exposed land that was recently below sea level.

Environmental & Atmospheric Sciences

The social impacts of mining have largely to do with its environmental impacts

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Examine the sketch of a bend in a river. The arrows show the water flow direction. In which of the four lettered locations is deposition most likely to occur?

A) A B) B C) C D) D

Environmental & Atmospheric Sciences