A block of dry ice has a surface temperature of -109.3 degrees Fahrenheit (-78.5 degrees C). Dry ice also has the very nice feature of sublimation -- as it breaks down, it turns directly into carbon dioxide gas rather than a liquid.
Credit Accounts: Negative information remains for 7 years from the initial missed payment that led to the delinquency. Active positive information can remain indefinitely (if an account is closed that has been positive, then it will typically remain on your report for 10 years after the date the account is closed). Collection Accounts: A collection account remains for 7 years from the initial missed payment that led to the collection.
Unpaid tax liens remain for 15 years while paid tax liens remain for 7 years. Positive information may remain on a report indefinitely, and paid-for closed accounts generally display for 10 years. Requests for your credit history remain on your personal credit report for 2 years.