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.
24/7 Visa credit/debit card support (lost/stolen, declined transactions, fraud alerts, activation): (888) 858-6878 Outside the U.S., call collect (727) 570-4881: Lost or stolen ATM card: (800) 754-4128 Outside the U.S., call collect (727)227-9012