Explain how measurement is important in creating realistic images of subjects. In 2 or 3 sentences thank you(:

Measurement is important because if you get it wrong it might spoil everything. So when you measure the object you will make it work properly and make it look sensible.

the correct answer for this question is:

it is system invented in 1872 that produced the first illusion of movement. basically it was a disk with a series of drawings around the edge, showing the same object in slightly different poses. when it was spun, it created the illusion of movement.

found this online : )

option c (nickel) is not found in earth's crust. the earth's crust basically contains eight (8) elements namely: oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium (listed in order of abundance).