The second step in the prewriting process is to make sure that where you are getting any information, is from a credible and reliable source.
Andrew Johnson was the president who signed the treaty to purchase Alaska from Russia on March 30, 1867.
Answer:I think the answers would be A(maybe),B,and D.
Explanation:
I'm not sure about A. B because it stop people from entering easily. D because people can put cameras on them. I'm most sure about B though. I hoped this helped.