<span>The answer is ‘The return echo of a radar pulse, sent many years before, returned to Earth allowing a Doppler shift measurement of its rotation rate’. This allowed the astronomers to calculate its centripetal force hence able to derive force by using the law of universal gravitation. </span>
I am pretty sure it is tourism, because they get a lot of money from tourists
hope this helps, sorry if im wrong!
Answer:
Recently much interest has been centred towards the comparison of a pig’s heart and human heart in the pursuit of Xenotransplantation. This is because there has been a growing demand of organ transplantation which is unmet by the number of human donors . Although, both belong to the genera of Mammalian origin there are marked difference in the anatomy of their hearts and also their associated physiological functioning. Both the hearts are divided into the auricular and ventricular chambers and have their drainage through the pulmonary arteries and aorta into the lesser and greater circulation. The myocardial volume supplied by left coronary arteries are higher and dominant compared to right coronary arteries in both these hearts as the left heart needs more oxygen supply for its greater activity to pump blood into the systemic circulation
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Explanation:
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Yes because in unrecognized environments, some things may have a hard time adapting to the new ways/changes.
The central thesis of Smith's "The Wealth of Nations" is that our need to fulfill self-interest results in prosperity. Smith believed that people promote public interest through economic choices—a free-market force that became known as the "invisible hand."
