Some labor unions opposed immigration because their members believed immigrants would take jobs away from native-born americans. So this was a way to protect the native-born americans in their way.
The summary of the excerpt, the sentence which best describe is it effectively paraphrases the excerpt but does not correctly use a quotation. So, the excerpt effectively paraphrases but does not correctly use a quotation. It is effectively paraphrases th excerpt but it does not correctly use a quotation.
When children acquire normal skills very slowly or develop a normal skill at an inappropriate age, this is referred to as developmental delay.
