Question

___ is needed to supplement human memory and to help organize program planning

Answer 1

I think so brain is needed to supplement human memory and to help organize program planning

Answer 2

A diary is needed to supplement human memory and help organize program planning, this is because sometimes human memory forgets about some of the past experiences it deems insignificant but in real sense matter a lot to us, this is where a diary comes in handy to remind us of some important program we had forgotten about completely.