The atmosphere is mainly Hydrogen and balloons float, so I’m going D: Helium
This is kind of logic you get the day after finals for the semester are done with
I must admit that my knowledge of tennis is meager compared to other sports, but I’ve played enough Wii Sports Tennis to know that the answer is D. Forty-Love
FIL has made a key change to the qualification system for Beijing 2022. Instead of all 7 world cups counting, only an athletes best 4 finishes will matter for qualification.