Which strategies are most effective for finding themes in a book? Choose more than one answer.
A. Count the number of words in each chapter
B. Keep track of images that appear more than once
C. Compare descriptions of key characters
D. Research the author's background
E. Compile a list of words you don't understand
F. Create a timeline of key events in the story

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.

How did geography influence the development of the byzantine empire?