The act taken by the delegates that was considered to be the last act of the convention of 1836 was that of selecting officers in order to run a temporary government until the elections were conducted.
Explanation:
The delegates from different states gathered to make modification in the Articles of Confederation and instead concluded to prepare an all-new constitution.
Towards the end of this convention, the delegates unanimously decided to appoint temporary officers to run the government smoothly until the elections were conducted.