…. Makes up 14 to 17 percent of the skeleton. ? March 19, 2021 / By Preparation Point / Provincial Management service PMS 2020 Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA: iron B: Sodium C: Phosphorus D: magnesium Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn