i’m kidding I don’t understand your question though
Answer: it means that Robert is studying a simple substance.
Explanation:
A simple substance can be a raw material, an atom, or an chemical element. It is an exhaustive investigation of only one element that is part of all the study subject. It’s important that when someone study only an element know that it can be a potencial part of a big factor, to be a gratest function inside the world.
<u>Answer:
</u>
The slack for any activity on the critical path will be zero.
Option: (B)
<u>Explanation:
</u>
- The critical path is characterized by complications of operations and intermingling of various factors.
- These factors in the critical path are of prime importance and are usually paid great attention to in order to avoid operation failures.
- Hence, the possibility of slack for any activity that is being conducted on the path that is critical for the operation is usually zero.
The answer is all of the above
