Question

difference between crosscutting and overlapping Division

Answer 1

in cross cutting the 2 lines bisect each other
in over lapping division the 2 lines intersect each other

Answer 2

When social differences cross cut each other, they result in cross cutting social differences. They are easier to accommodate.
Eg. In Netherlands, the catholics and the protestants were equally likely to be poor or rich and thus, they did not fought with each other.

When one social difference overlaps with other differences, they are called over lapping
social differences, it results in social division and is harder to accommodate.
Eg. The situation of the dalits in India.