Why do the countries around the Caspian Sea, other than Russia, have the highest economic output?

The answer is d the box plots show the data distributions for the number of customers who used a coupon each hour during a two-day sale. which measure of variability can be compared using the box plots? interquartile range standard deviation mean median

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b

Who developed the theory of plate tectonics?