The caste system in ancient India was used to establish separate classes of inhabitants based upon their social positions and employment functions in the community.
Because they actually belonged to the feudal lord who let serfs work on his land in exchange for food while at the same time the serfs were offered protection in times of despair and need.
A. Trans-Saharan trade network
I’m not 100% sure, but I believe the answer is D.
Hope this helps! ^^
Evelyn is most likely to <span>have more colds and other respiratory infections.
She is under a lot of stress because her husband died and now she is the sole bread-winner for her family - therefore she had to find additional jobs in order to support her two children now that she is left alone. Therefore her immune system is likely to be weakened due to stress and work overload, which is why she will be more prone to colds and problems with her respiratory system.
</span>
