Here are the possible solutions for about 78 percent of our atmosphere clue
Answer
Clue
Relevancy
nitrogen
Clue
About 78 percent of our atmosphere
Definition
a gaseous element
oslin
Clue
Grammy-winner K.T. whose ode "80's Ladies" claims "We burned our bras / And we burned our dinners / And we burned our candles at both ends" haha sounds like us
argon
Clue
About 1 percent of the Earth's atmosphere
About 1 percent of the atmosphere
Gaseous element in our atmosphere
Definition
an inert gaseous element
rodman
Clue
Dennis who said "Fifty percent of life in the N.B.A. is sex. The other fifty percent is money."