which problems mail carriers in remote areas of Costa Rica and summaries of the United States face?
a delivering envelopes, using descriptions of places rather than addresses
b not being able to deliver envelopes that are too heavy
c delivering envelopes addressed more than one person
a delivering envelopes, using descriptions of places rather than addresses, in remote areas of Costa Rica and difficulty delivering packages to certain areas of the United States due to limited access or unsafe conditions.
