The law of suggests that older rock strata are at the bottom, and younger rock strata are at the top.

The law that suggest older rock strata are at the bottom, and younger rock strata are at the top is: law of superposition

According to the law of superposition, rocks are created from the accumulation of various elements in the environment and When younger rock is formed it would come up on top of the older rocks.  Many archaeologists use this law of superposition as a dating system to determine the age of their archaeological findings.

50% because no one is smart enough to relize that money makes the world go round and 99% of the earth hates donald trump the other 1% is the republicans go figure right

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.