What climate is marked by an alternating wet and dry season and usually contains a savanna (grassland)?

Does the threat of global warming require international cooperation? why or why not?

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

Does anyone know the answers for these