Help plz 1.) What states have borders along lines of latitude and/or longitude?

2.) Why do you think some states have borders along lines of latitude and others do not?

"central america is subject to fierce which drop large amounts of on the region. another threat in the region is activity such as earthquakes and volcanoes caused by the shifting of the earth's large waves called may result in mass destruction. frequently crops are wiped out causing in the region." where is the question