A close substitute of a product is one which can easily replace it - eg margarine is a close substitute of butter. Two products are substitutes if they have a positive cross-elasticity - as the price of one increases, the quantity of the other increases
Hazelnuts have a distinctive taste, but almonds would be close.
a subsitute for alligator poo a subsitute for monkey poo a subsitute for any poo
A subsitute in math is a number that replaces a variable For example: 2xA 2 is going to be the subsitute of A The answer: 2x2
Soy was suggested as a substitute but is not a milk product. They were looking for protein substitutes in vegetables, not dairy substitutes. However in the 90's yogurt was suggested as a substitute.
No
any flour
I have heard that Allspice is an alternative.
aspartame
A substitute for a noun is a pronoun.
Petrol
no there is no natural subsitute for a retin-a
chicory