Most land in British Columbia and Alaska is too cold, rainy, or rugged for commercial farming, except for what region

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

What are the answers for the following questions?

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer