Scientist Galileo Galilei used the__1__ to observe the stars and planets. This same tool has allowed modern__2__ to see objects
that are billions of light years from Earth. This tool also detects things such as __3__ and x-rays, which are invisible to the human eye. Options for 1
Weather Station , Telescope , Microscope
Options for 2
Meteorologists , biologists , astronomers
Options for 3
Temperature Changes, Radio Waves , Conductivity Rates
Scientist Galileo Galilei used the _<em>Telescope</em>___ to observe the stars and planets. This same tool has allowed modern__Astronomers__ to see objects that are billions of light years from Earth. This tool also detects things such as __Radio waves__ and x-rays, which are invisible to the human eye.
Classification is the arrangement of organisms into orderly groups based on their similarities. In order to classify an organism, a biologist must use a system that groups organisms according to shared characteristics and their relationships between one another.
