<P> At each of the 360 stations the crew measured the bottom depth , temperature at different depths , observed weather and surface ocean conditions , and collected seafloor , water , and biota samples . </P>
<P> At each of the 360 stations the crew measured the bottom depth , temperature at different depths , observed weather and surface ocean conditions , and collected seafloor , water , and biota samples . </P>
what three types of samples were collected by hms challenger between 1872 and 1876
what three types of samples were collected by hms challenger between 1872 and 1876
seafloor water biota
seafloor water biota