Lo, Europa, Callisto, and Ganymede are known as the
Galilean moons. The astronomer
Galileo discovered these moons
using one of the first telescopes.
Why do you think that the
Galilean moons were the first
objects to be discovered with a
telescope?

HELP

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