All life relies on a relatively narrow range of what?
voltage Energy sun's heat low pHs Decibels spectrum Light sunlight
A B C D E F G H
Acids have low pH's.
All life relies on a relatively narrow range of low pHs
All life relies on a relatively narrow range of what? (A) voltage (B) Energy (C) sun's heat (D) low pHs (E) Decibels (F) spectrum (G) Light (H) sunlight