There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. who are the two sisters?

Which is relatively better: a score of 76 on a psychology test or a score of 22 on an economics test? scores on the psychology test have a mean of 90 and a standard deviation of 13. scores on the economics test have a mean of 52 and a standard deviation of 10.

What would you call a political system that is only meant to last for a short time

To your knowledge had the usa ever invaded canada after the war of 1812