Physics
27.09.2020 08:33
182
491
4
dakotalynnwillis01
5,0(39 marks)
Explanation:
The supermassive black holes that the Event Horizon Telescope is observing are far larger; Sagittarius A*, at the center of the Milky Way, is about 4.3 million times the mass of our sun and has a diameter of about 7.9 million miles (12.7 million km), while M87 at the heart of the Virgo A galaxy is about 6 billion solar ..
emadrid76
4,4(25 marks)
Answer
a heater is warm , which means that radiation can occur. a refrigerator does the opposite
Explanation:
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