The example of submarines exploring the ocean floor is used to illustrate that A. submarines have many different uses.
B. the ocean floor has many unique features.
C. submarines make predicting tsunamis possible.
D. technology makes advances in marine science possible.

D is the answer because scientists could not do that in the past and new technological advancements made that happen.

earthquakes in florida are rare because the state is not located near any tectonic plates. in fact, florida is tied for first place as having the fewest earthquakes of any state. much of florida is limestone and seafloor materials that is not conducive to earthquakes.

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.