Type AB Has No Antigens

question 6

True/False

Type AB has no antigens.

---

Definitions:

Economic Inequality

The unequal distribution of income and wealth among individuals or groups within a society, often leading to social and economic disparities.

Sherman Antitrust Act

A landmark 1890 U.S. law aimed at promoting economic competition by prohibiting monopolies, trusts, and other forms of business that restrict trade.

1890s

A decade of the late 19th century known for its significant economic, social, and political changes, including the start of the Progressive Era in the United States.

Railroads

Networks of tracks on which trains operate, serving as a vital mode of transport for goods and passengers over land.