Atype of bond that is unsecured and gives bondholders a claim secondary to that of other designated bondholders with respect to both income and assets is called a(n)

The correct answer is:  subordinated debenture.

Explanation:

If a company goes into bankruptcy and faces liquidation there is a hierarchy among the debt owed to the company's creditors. Holders of higher rank debt receive payment first. Government tax authorities, the liquidator and senior debt holders are at the top of the hierarchy. Subordinated debenture holders are lower in the hierarchy but before common stockholders.

answer; engaging in effective public relations;

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.