The journey to mecca that each muslim is expected to take at least once is known as

the holy pilgrimage.
the hajj.
the sacred duty.
the qur'an.

the hajj

Explanation:

the hajj is the holy pilgrimage

The answer would be Hajj

Explanation:

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b