Answer:
b. they were ruled by emperors
The Aztec and Inca had a common structure in that they were both ruled by emperors.
<span>Testing for intelligence at multiple ages at one point in time is cross-sectional research. The goal of this type of research is to provide data on the whole population under study. This type of study is less costly than other forms of study.</span>
1778-1825) William McIntosh was a controversial chief of the Lower Creeks in early-nineteenth-century Georgia. His general support of the United States and its efforts to obtain cessions of Creek territory alienated him from many Creeks who opposed white encroachment on indianland.
A the answer is a because like i just know because i’m smart
