For full credit, make your work clear for the grader. show formulas, essential steps, and results. partia credit is available if your work is clear. find the matrix elements of the position operator at and a2 number operator nas your basis. using the eigenstates of the 1.

In 1859, charles darwin published the first edition of on the origin of species, which explained his observations of various groups of animals that showed great similarities but minor differences. darwin concluded that if a population of one species separates into two different populations that live in separate locations, then over the course of many generations the different populations can develop into different species. this idea predicted many future biological findings and became the basis of modern biology. darwin’s explanation for why different species exist is best described as a(n) law. theory. inquiry. hypothesis.