I’m quite unsure to be honest but I think it’s Social Anxiety.
Answer:
What was a result of rail standardization? Railways were able to transport meat without spoilage. Trains provided cars with pull-down beds for overnight travel. Trains from different rail lines could use each other’s tracks.
Explanation
Answer:
Charles Darwin's theory of evolution by natural
Explanation:
i did this in biology already
Answer:
D. Americans
Explanation:
The antecedent is a noun that replaces the subject, the thing doing the action.
In the sentence instead of saying americans again it says their.