Which of the following actions increases the volume of your lungs?
a. Gases move from areas of lower pressure.
a. The rib cage becomes smaller.
a. The diaphragm flattens and moves downward.
a. Air pressure increases inside the lungs.

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 the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Why do oceanic plates tend to subduction when colliding with a continental plate