Answer:
positive
Explanation:
For example, if there are only fixed costs associated with producing goods, the marginal cost of production is zero. If the fixed costs were to double, the marginal cost of production is still zero. The change in the total cost is always equal to zero when there are no variable costs.
The ISO refers to open systems interconnection model ordinarily wont to standardize and reason the inner functions of the communication system by dividing it into completely different layers. This model consists of seven abstract layers with every enjoying a unique operate. The layer could serve the layer higher than it or the layer below it. there's error-free communication inside layers throughout the network, layers conjointly offer a path required by application to send or receive packets across the network.
Answer:
In the very first scene, the witches chant "Fair is foul, and foul is fair." This is foreshadowing on several levels. First of all, they are foreshadowing the unnatural events that are going to take place in the play, since only something unnatural can be foul and fair at the same time. Secondly, they are foreshadowing Macbeth's exterior versus his interior and how that will change through the play. He will become fair on the outside but foul on the inside when he welcomes Duncan into his home while planning to murder him. -MsLit
They must not base their conclusions on a.opinions