So, to post a picture of your questions, you should see what looks like a paper clip on the bottom of the ask a question page. Your going to click on that and it should either take you to your files or photos. From there, click the desired photo and it should be there when you post your question. If this still does not work let me know. Hope I helped!
Alfred Nobel is best known for his invention of dynamite and an explosive device called a blasting cap
<span>It showed that the Union's 3-way plan might succeed.</span>
The answer will be setting because the reader will have a different mindset when they see the setting of the story