In March 28, 1964 at Alaska with a 9.2 magnitude
In honey, with a picture, and a cyro solution.
Hope this helps!
It depends on what you're asking. If angle a and b are both on a straight line, b would equal 169 degrees because the total has to add up to 180 degrees, but if they are on a right angle, b would equal 79 because it has to add up to 90 degrees.
The answer is soil erosion, increased pollution, and water runoff. Hope this Helps:)))