<span>Adam Smith and different scholars of industrialisation saw normal laws as the establishment with the expectation of complimentary exchange and economy. They saw it as the very root and every thing that relates to industrialisation was embedded in the natural laws</span>
It is called a sister chromatid, not a polar body.
Don't pollute the Earth.
Don't need gas.
All of the above- 1, 2, and 3 These introduce variation into the chromosome or into the zygote and create cells and offspring unique from the parents.