Question 5
why did the government send the residents a letter every year?
to warn the residents that their land could be flooded
to remind the residents that they had agreed to permit the government to flood their land if necessary
to tell the residents that their land would be flooded
a and b but not c
c but not a and b

The shia sect of islam is primarily different from sunni islam in the belief that the first legitimate imam following muhammad was imam ali. unlike the three caliphs that succeeded muhammad, ali was part of muhammad's clan (related to him). major shia caliphates include the fatimid and safavid caliphates.  the answer will be option c. shia read more on

Ithink its d.stratum

The answer would be a.

Answer commensalism