Affect: effect: which sentences use the word affect correctly? check all that apply. rising food prices affect everyone in my community. sunshine always has a positive affect on my mood. that injury will affect her ability to swim in tomorrow’s race. studies show that eating breakfast has a strong affect on one’s ability to concentrate. sad movies always affect my sister.

The sentences using the word "affect" correctly are:

Rising food prices affect everyone in my community. ✓

Sunshine always has a positive affect on my mood.

That injury will affect her ability to swim in tomorrow’s race. ✓

Studies show that eating breakfast has a strong affect on one’s ability to concentrate.

Sad movies always affect my sister. ✓

The other sentences the world should be "effect"

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.