One issue is to which President or Congress a particular year's deficit should be attributed. U.S. Congressional terms start on Jan. 1, Presidential terms later in January, and the fiscal year on Oct. 1, so none of them exactly match up.
These nephridia, which are called protonephridia, are branched tubules of ectodermal origin. They are closed at the internal ends by terminal cells, or solenocytes, and open to the exterior by means of excretory pores, or nephridiopores.
nephron noun [C]. âº a âbasic âunit of the âkidney: The âkidneys âcontain millions of âtiny âfiltering âunits called nephrons. (Definition of nephron from the Cambridge Advanced Learner's Dictionary & Thesaurus Â© Cambridge University Press).ne area of particular interest to our users is that of English Language Teaching (ELT), and a number of ELT terms have recently been added to the dictionary. Weâve added some of the words that learners of English might.