You may have heard terms like "dependency" or "logical relationship" when referring to sequencing activities. PMI tends to use the term dependency, and personally, I prefer it too because it accurately describes what you're trying to model. Something is dependent on something else before work can move forward.

There are many types of dependencies, and they can be categorized as either:
mandatory or discretionary
and
either external or internal.

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

answer: you need the equation in the question so i can answer it

step-by-step explanation:

(0,,,0)

step-by-step explanation:

the table of x and y values is shown in the attached pic(part of question)

we have to decide according that graph

given points are (0, 0) (–1, 0), (2, 0)

when we graph these points on graph they show an increasing line as shown in the attached pic

answer:   c ?

step-by-step explanation: