Aphotojournalist concentrates on which subject? a. social issues b. disease c. crime scenes d. fashion

a. Social issues

A photojournalist is a visual storyteller whose main roles are to photograph, edit, and present images in a way that their artworks tell people a story. He must be able to set up the photo for top quality, edit it without trace that it was changed, and upload it on the Internet for publication.

His subjects vary greatly, but he usually concentrates on social issues.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

that is probably something for you to answer