Answer:
It means that your classmate is to review your article. They sould read and correct spelling errors or punctuation ( but this all depends on their levels of being able to do these tasks). But the main goal is to read and give you feedback.
Explanation:
S-waves can only travel through Solids. They can not travel through a Liquid or a Gas.
Answer:
It separates Russia and Alaska
Explanation:
It's in between those places.
They lost much of their land east of the appalatians!