I some help with this

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Heterogeneous mixture with larger particles that never settle is

Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?