Skilled manpower is essential to carry out several development activities. To carry out several development works may be difficult in the absence of skilled manpower. They also play vital way for the systematic utilization of the natural resources and help to conserve them as well.
There are 3 clauses in Article 6. The most famous one or the second is known as the "supremacy clause" and basically sets the Constitution as something neither the states nor the federal government can void under any circumstances.