What is a group of words that express a statement, question or command

Which three parts of these excerpts reflect the idea that war affects not only the minds of the combatants but also their physical reactions?

Hich is an example of a compare and contrast text structure? a cinquain poem differs from a diamante poem in the number of lines and the approach to subject matter the first step to writing a cinquain poem is to choose a one-word subject to use as the first line if having trouble writing poetry begin with an easier format such as cinquain or diamante it is best to write a diamante poem for the class project because its format fits the subject matter well

How does it change your understanding of the laws to read them as a primary source rather than just a summary of laws?