Yeast has a very specific function, so there is no substitute.
There are different forms of yeast (compressed, active dry, instant) and these can generally be substituted for each other.
no
NO
Nothing..
I suppose that is possible.
In food eggs
Transformation of coal in a substitue of oil.
If you do not have an egg and are trying to use egg subsitute instead one ounce equals one egg. This is the ratio we use at my cafe.
It can be a substitue for "is," or it can be a possessive suffix.
Wax and clay.
130 $ a day
Not really, they are quite different.
No. Jelly and jello are entirely different things.