What is the difference between A° and A.U. ❓

1.	What is the difference between A° and A.U. ❓
Answer» Astronomical unit (AU, or au), a unit of length effectively equal to the average, or mean, distance between Earth and the Sun, defined as 149,597,870.7 km (92,955,807.3 miles)........??<br>A° stands for angstrom having value 10 raised to -10 metre.....

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