What can scientist use to predict volcanic eruptions? select all that apply.
-determining is the volcano is active or not
-monitoring earthquakes, ground swelling, and water indicators
-tracking surface temperatures of crater
-increase in sulfur dioxide emissions

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