Outline when the two places are most prone to droughts and/or floods (which can be either due to heavy rains or rapid melting of snow and ice), and why.
(the two places; are; most prone to droughts) (floods; can be; either due to heavy rains or rapid melting of snow and ice)
the two places floods
are can be
most prone to droughts
either due to heavy rains or rapid melting of snow and ice