Answer:
x=20
Explanation:
3x-10+5x+30=180 (co-interior angles=180)
8x+20=180
8x=160
x=20
Answer: earthquakes
Explanation: I had the same question and that was the answer
The answer is the axis. The earth rotates on the x-axis and moves on the y-axis.
No human inhabitants because Polar vortex win lower temperatures in the Antarctic .