"abnormal" means "not normal" - so it can mean "not standard" -therefore if someone is developing at a different rate than most of the people you could say that they are not developing in a standard way - so you could say that they are developing abnormally. The sentence is correct, although it might not be the best word to use.
Answer:
His brother had killed most of his family
Explanation:
I watched naruto for a while so this is the right answer
The answer would be C. The great depression lost many people jobs becuase no one could afford expensive things. This was used as a way to give people jobs and to help people out of poverty.