Answer:
In the distribution of scarce resources, caste systems rely on ascribed statuses and class systems rely on achieved statuses. (letter D)
Explanation:
Class systems present a social hierarchy that results from a person's achievements, that is, through their effort. For instance, you can be born poor but end up wealthy by gaining knowledge that will lead you to better job opportunities. Therefore, this type of system has social mobility. It also allows for interactions between classes.
On the other hand, a caste systems is more rigid. Its statuses depend on what you already possess at birth, on what is ascribed to you. That is, your gender, race, wealth, etc. are all determined by your family, by what you are born with. This type of system does not allow for much mobility.
Petroleum, Jewelry, Packaged Medical Treatments, Rice, and Cars.
The oldest of these exports are Petroleum and Rice. They are still exported. You may see Jasmine Rice in grocery stores. That is exported from India.
It made shipping goods difficult
I believe the answer is: Congress/legislators
In order to create a new government, a society need to establish a body that had the authorization to create regulation that must be followed by its people. Because of this, the existence of congress (which filled with all delegates from states) are necessary so each states could be represented during the law making process.