Kansas Struggle over Slavery Turns Violent
Test your vocabulary and comprehension.
Question 1 / 8
expand (v.)
expand (v.)
Researchers hope to expand their knowledge on the subjects they study.
Choose the definition of expand.
![](https://gdb.voanews.com/4430a455-00a6-4bbb-97c6-c38df4d84ffe_cx0_cy5_cw100_w250_r1_s.jpg)