To fix the sentence, change "," after 2004 to ";" and remove the "and" before scientists. It makes the sentence sound better.
I hope that helps!
Answer:
we should remeber the holocaust bc it was really important and we should honor the people who had to deal with all that stuff Explanation:
im not sure of all of these but heres what i can help with
a-2 c-1
sorry i couldnt be more helpful