Local cell phone producers make and sell 250,000 phones. this counts as for cell phone producers. 1.supply 2.demand

The correct option is: Supply

In economics, supply is defined as the quantity of goods or services that producers are willing to sell to consumers under certain market conditions. In the market economy system, it is accepted that the price and the quantity offered are determined by a balance between supply and demand (in non-competitive markets or those with market failures other additional factors may intervene).

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

heyo, whats up

when you sing louad enough the vibration of you voice is able to shatter glass so yes vibration is your answer

if this mark brainliest i wolud be happy and have a great day you!