1. What weapons did Robert have when he went to go attack Melissa? 2. What did Melissa want to do that motivated her to learn how to walk?
3. Robert Burton stabbed Melissa how many times?
4. Why did Melissa go back to Robert?
5. When did Melissa and Robert start dating?
6. What were the warning signs that Melissa missed?
7. Who helped save Melissa's life the night she was stabbed?
8. What is a B. O.L. O?
9. Where were most of Melissa's wounds at?
10. What was the one thing Melissa did want her mother to find that night?
11. What was that feeling Cameron Hill had the night that he helped save Melissa's life?
12. How many times did Melissa die in the ER?

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

How could natural selection best be used to explain the evolution of the white fur of arctic fox

What is the main structural difference between enveloped and nonenveloped viruses? a) enveloped viruses have their genetic material enclosed by a layer made only of protein.b) nonenveloped viruses have only a phospholipid membrane, while enveloped viruses have two membranes, the other one being a protein capsid.c) enveloped viruses have a phospholipid membrane outside their capsid, whereas nonenveloped viruses do not have a phospholipid membrane.d) both types of viruses have a capsid and phospholipid membrane; but in the nonenveloped virus the genetic material is between these two membranes, while in the enveloped virus the genetic material is inside both membranes.