Not 100% sure but most likely the fact that wars can last for years keeping people away from there family until they are injured or the war ends
The correct answer among all the other choices is c. had to be transferred onto light-sensitive paper, and then inverted. Using traditional photographic paper, a slide, which is printed as a positive image, had to be transferred onto light-sensitive paper, and then inverted. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
D. When you synthesize information it means you are drawing your own conclusions about the text as a whole. The word "synthesis" means to combine--so what you are doing is combining your own knowledge with what you've read about and putting that together to form your own ideas, predictions, and opinions.
Can you be more specific? I am really good at English or whatever subject this is