Which item creates more than 50 decibels of sound?

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

Which of these parts of the membrane large moecules pass through it ?

Which measure of an earthquake depends on how close you are to the focus?