Answer: Space-time compression has greatly reduced the effect of distance decay today
An Isosceles triangle has two even parts, you add them up. For example 60 degree plus another 60 degree angle is 120 degrees. And the limit is 180 degrees, so in order to get that last angle, you'd have to subtract 160 from 180. And that'd be 20 degrees. I couldn't see the question but I hope this helps you in a way
Outwash plain is a landscape feature created by glacial deposits.
I think the answer is D:all of the above.