<span>A. You didn't get the timing right. that the answer</span>
Controlling time and temperature to slow down bacteria
growth<span />
A. because they turn opaque(white).
Harmony
Harmony is the pleasing arrangement of combined, simultaneous musical notes structured according to the composition and progression of chords. With harmony, superposition of sounds are orchestrated into congruent parts. Harmony is the playing together of interacting different notes, delivering rich and colorful music.