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.
The Coriolis effect bends the westerlies and trade winds slightly clockwise in the northern hemisphere.
My choice would be D, because Mount Everest is located in landlocked Nepal.