Antares' size/Sun's size = (5840/3340)2 Ã Sqrt[9120] = 3.057 Ã 95.5 = 292. Antares is almost 300 times the size of the Sun! If the Sun were replaced by Antares, the inner planets Mercury, Venus, and Earth would be inside Antares! It is a red giant star---a star close to death.
The Modified Medical Research Council Dyspnea Scale, or MMRC, uses a simple grading system to assess a patient's level of dyspnea -- shortness of breath. This scale doesn't define the sensation of breathlessness per se, but rather the degree of disability that such breathlessness poses on day-to-day activities.
MDRC is a nonprofit, nonpartisan education and social policy research organization based in New York City and Oakland, CA.MDRC mounts large-scale demonstrations and uses randomized controlled trials to measure the effects of social and educational policy initiatives.n the 1990s and 2000s, MDRCâs evaluation of the Career Academies high school reform model, which showed impacts on participantsâ earnings eight years after graduation, influenced the expansion of the model around the nation.