The average density of Earth is 5,515 kg/m3. Since the average density of surface material is only around 3,000 kg/m 3, we must conclude that denser materials exist within Earth's core.
To avail assistance from the experts at Flagstar Mortgage, the given means for correspondence may be employed. 1  Personal Account Assistance - (888) 248-6423. 2  Business Banking Support - (888) 248-6423. 3  Loan Servicing - (800) 968-7700. 4  Loans Support - (800) 968-7700. 5  Home Loan Lending - (855) 372-5626.
TTY: 1-800-325-2865. You can aslo call the number which is written at back of your card. Other Important Citi Prepaid Phone Number of their Customer Support. Lost or Stolen Credit Cards then please call. 1-800-950-5114. TTY: 1-800-325-2865. If you are Outside of United States then please call at. 1-605-335-2222.