Answer:
It's answer is somewhere between 0.2•\° and 0.13°\•
Explanation:
there is no date because science hadn't Found out
Answer: A physical map shows physical (geographic) features
Explanation:
Answer: The brightness of our if betelgeuse were to explode as as a supernova would by getting the ratio betelgeuse to sirius. Which would then be:
Apparent brightness of Betelgeuse
÷ Apparent brightness of Sirius=
6.9×10^4 Lsun.