14. Look at the area south of the great canyon, between longitudes 45°W and 100°W. This area is not uniformly cratered (or wrinkled). A boundary seems to occur at about longitude ________. The older surface is to the EAST of this boundary (circle your answer).
4 % % % < 4 < % < & & 4 4 2 4 % % % % % % % % % % % % %%%%%%% %
0 Mi Q Dil NI Met Q Rs 0r Dlt 0r (6 Goe
C7E QeE
Me 0 0 * & ^ 405 09 M 0 # M
MiML #l 61 51 MI 291
1 1
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