How many days after missed period should you take a test?

Ireally need to know this answer asap

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

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,