I’m pretty sure you just add AB to BC, since they are all points on a line, those two segments add together to get the value of AC. Therefore, 12+16= 28, so AC=28
Explanation:
A. They would surround an animal and drive it off a cliff.
B. Groups would hide in trees and shoot arrows when an animal was near.
C. The tribe would circle an animal and scare it until the trauma made it fall over.
D. One tribe member would lure one of the large creatures away from rest, and the entire tribe would attack it. select the best
Answer:
Erosion
Explanation:
Building a house on a cliff is a very trick thing. The cliffs usually are not composed of hard rocks, but instead are usually composed of sedimentary rocks which are much softer and less stable on the long run. The cliffs are also exposed to heavy erosion, in the lower parts because of the waves, in the higher parts because of the winds. The erosion makes the cliffs slowly fall apart, and occasionally even crumble down, so a builder that would build a house on a cliff should be wary of all these things and construct the house where it is the safest for the long run.
Answer:
<h2>
THE MAIN REASON IS TECHNOLOGICAL DEVELOPMENT;DUE TO THIS</h2>
THEY IT EXPLODED!
Hope it helps
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