Answer:
none
Explanation:
all i could see was blue sky
I think this would be the Great Wall of China!
although it's actually thought to be much, much longer: over 5000 miles long, if yoiu include natural defensive barriers used in it.
<span>B</span><span>. Abnormal is not a type of fault. </span>
The concept of Peak Oil was first developed in the 1950's by the geologist M. King Hubert.