Answer:
Antonyms:
unalarming, pleasant.
Explanation:
An official prohibition or edict against something.
Harshly uninviting or formidable in manner or appearance.
"a dour, self-sacrificing life"; "a forbidding scowl"; "a grim man loving duty more than humanity"; "undoubtedly the grimmest part of him was his iron claw"- J.M.Barrie
 
        
             
        
        
        
B. There is no single topic sentence. It starts with an idea and just keeps flowing. A topic sentence will introduce the point in why the are talking about earth's plates. 
        
             
        
        
        
A patronym is a part of a name based off the name of one's dad, grandpa, or  male ancestor.