I think it is Earthquakes
Name two culture regions that became part of the roman empire between 44
b.c. and 107
a.d.
Britain and Egypt
Industrialization has historically led to urbanization by creating economic growth and job opportunities that draw people to cities. Urbanization typically begins when a factory or multiple factories are established within a region, thus creating a high demand for factory labor.
Hope this helps :)
- Atargatis Jones
Improvement in medicine and science, this helps us live longer and therefore results in the birth of more children.
I think it might be d but please let me know if it is right