Answer:
the buyer's' ability to pay and the willingness to buy, as well as the producers' ability to provide and the willingness to sell.
Explanation: hope this helps.
Answer:
Language is the appropriate base for communication which is used to understand other's expression and makes others understand.Without communication,socialization is not possible and culture can't be transferred to new generation.
Always. Quadrilaterals are not always parallelograms, but parallelograms are defined as quadrilaterals with two sets of parallel sides.