If your lonely like me plz come talk to me...:) loves yall my fam:)

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?

Why is important to cover your hands and feet in cold weather? a. they are furthest from your heart. b. they are often last to receive blood flow. c. they can suffer from tissue damage in cold weather. d. all of the above

Explain what you know about the cause of mental illnesses.