A biologist examines a single-celled organism isolated from a hot spring. The organism is a photosynthetic halophile that uses the pigment
bacteriorhodopsin. In which kingdom should the biologist classify the organism?
A Archaea
B. Fungi
C. Bacteria
D. Protista

Which measure of an earthquake depends on how close you are to the focus?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

Earthquakes a.created the rock in arches utah b.can be caused by volcanic eruptions c.are caused by tsunami waves d.wear mountains down into hills