Several ways you can determine the validity is
1.) The author and his credentials.
2.) Sources that back up the article/publication.
3.) Whether the article features bias or none, when appropriate.
Taking away The last sentence would help. An 'In my opinion' Is not good for an essay or summary.
I'd say d is the answer. By chemical attack, it is specifically a gas attack. Gas masks, all buy one is able to put on their gas masks. Presumably that one guy died. B is definitely incorrect.
Answer:
there are pictures attached below
Explanation:
Answer:
Hellen Keller could not see
Explanation:
It is because Hellen Keller using touch senses to recognized the flower by touching the flower leaves and using smell sense to recognized the smell of the flower. She can hear because the story not showing any evidence that's Hellen Keller could not hear.