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.
There is a few but some rivers that connect or flow into the Atlantic are
the Amazon empties into the Atlantic
St. Lawrence leads into the Atlantic
Orinoco is also another river that goes into the Atlanic
im sure there are more but these three are just some i know so hope that helped
Hey there!
The famous place known as Havana is the capital of Cuba.
Hope this helps!