A. variable factor.
<span>
In production, a flexible factor that can change in amount or usage is a variable factor. An example of a variable factor of production is labor. </span>
What is the picture that u talking about
The correct answer to this question should be <span>A. </span><span>Somewhere in these boxes is my birth certificate. The verb agrees with its subject which is singular as in this sentence in its passive voice. The subject is "my birth certificate" and the verb used is "is".</span>
Answer:
<h3><em>i am confusion</em></h3>
Explanation:
this is not full -_-
