Answer: Bacteria, Archaea, and Eukarya are the three domains of life.
A,B, and C.
Explanation:
Benthos.
Organisms are abundant in surface sediments of the continental shelf and in deeper waters, with a great diversity found in or on sediments.
Hope this helps a bit.
Constant speed would have a straight and diagonal line either facing upwards or downwards in the graph. This is because speed is displacement divided by time, which becomes the slope of the graph.