The correct answer is Nullification Crisis
The period of US history between 1815 and 1865 is marked by two distinct events: the beginning of American westward expansion and the growing political, social and economic divide between the northern and southern states on controversial issues - especially on slave labor - culminating in the American Civil War, which began in 1861 and extended until 1865.
Human rights means that each individual should be treated with respect, dignity and equality. i believe that human rights are those principles found in the universal declaration of human rights.<span />
The correct answer for the question that is being presented above is this one: "synaptic pruning." Brain development leads an infant to undergo synaptic pruning, which occurs as unused neural connections weaken and disappear. Synaptic pruning refers to <span>neurological regulatory processes. It facilitates a productive change in neural structure by reducing the overall number of neurons or connections.</span>
