_a president may call congress into special session
a. when the two houses cannot agree on a date for adjournment.
b. to deal with an emergency situation.
c. in order to force a vote on a presidential proposal.
d. only once in a calendar year.

other sources of text

explanation:

this can be magazines, news reports, scholarly articles, textbooks, research papers etc.

the wants of children today than in colonial times are very different. as well as the roles. children now have electronics such as phones, tablets, tvs, etc. back then, kids didn’t have electronics. in the colonial times, children were expected to their parents in their work. but now, children are expected to go to school.

hope i

-lavira : )

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d