Their boundaries do not necessarily coincide. Mostly, these events coincide with national holidays and days of significance to the country. Administrative boundaries do not necessarily coincide with ecological boundaries, however. This is apparent from the way in which the windows coincide with the interior spaces. These also coincide with geographical regions of varying sizes. Breast cancer may coincide with mastitis or develop shortly afterwards. The first two coincide roughly with the central depression. Thus, A and G, when brought into the basic octave, will not coincide as expected. Notice that, after full PS, the objects will exactly coincide if their shape is identical. Its political boundaries often do not coincide with those of nature. The soundtrack release did not coincide with the film's theatrical run. However, names of barrios and districts do not necessarily coincide with barangay perimeters. Despite this, real life and actual practice do not always coincide with theory. However, mergers coincide historically with the existence of companies. There are two hypotheses by which PARP1 and PARP3 coincide.