# What did Moses tell Eleazar to do with the metal of the censers of those that had lost their lives because of their sin?

Eleazar was to hammer the metal from the censors to make a covering over the altar because they were set apart for Yahweh. 

# Of what would the covering for the altar be a sign?

The covering for the altar would be a sign of Yahweh's presence to the people of Israel. 