<span>The level of the oceans' surfaces is known as SEA level. </span>
Look for grains cemented together, they can usually be rubbed off easily. It's easily friable and layered due to deposition. It's earthy so it'd be pretty dull and have no crystals whatsoever. etc.
Answer:
Explanation:I am sorry don't know
1. B 80 feet
since the contour lines go by 25 B is between 75 and 100 and the only option left is 80
2. C 135 feet
point X is above 125 feet in elevation already and the only option is 135
Answer:
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