Answer:
Limited the Indian immigrants into the country.
Explanation:
One main effect of the immigration act of 1946 is the limitation of immigrants in the country. This act is also known as Luce-Celler Act of 1946. This bill was proposed by Republican Clare Boothe Luce and Democrat Emanuel Celler in the year 1943 which then signed by the President Harry Truman on July 2, 1946. This act allowed a quota of 100 Indians that were allowed to immigrate to the United States per annum.
Martin Luther of Germany, he generated a schism in the Catholic Church and formed his own Lutherism faction of Christianity.
Hope I helped :)
Yea its B because with fertile land you can grow fruits and veggies