Scientists today know a great
deal about ocean floor topography. Only 50 years ago, however, most scientists
believed that the ocean floor was a flat and featureless environment. Which of the following technologies or tools played the largest role in altering this thinking?
A - seismometer
B - sonar
C - particle accelerator
D - magnetometer

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

What will most likely happen when two bromine atoms bond together?

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.