4. Rule for elongation or reduction of R D All R.D. in the region where K1 and K2 makes an obtuse(acute) angle will increase (reduce) its length after twinning
People from different cultures have d ifferent ideas about the food. We may have our food likes and dislikes because of nutritious and religious reasons. However, far beyond these; they are also a result of the ways of life of d ifferent people. For example