1 + 1=2, 2+3=5, 5+5=10, 10+7=17, 17+9=26, 26+11=37, 37+13=50, 50+15=65..... and so on. you just add odd numbers to the next pattern. Hope this helped.
Answer:
Mines are known to cause severe environmental problems. Mining adversely affects the environment by inducing loss of biodiversity, soil erosion, and contamination of surface water, groundwater, and soil. Mining can also trigger the formation of sinkholes.
<h2>Hope it helps you.</h2>
The answer to this would be A, because they began to spread westward once they decided to head away from the Arctic.
