Answer B. Rocky planets are closer to the sun meanwhile gas are closer to the end of the Milky Way
Your answer is C bacteria polluted water.
I hope this helps.
Answer:
Temperatures
Explanation:
The Celsius scale is part of the metric system, otherwise known as the International System of Units (SI). Temperatures in Celsius can be expressed as a number of degrees followed by the symbols ℃, or simply C. The Celsius scale has 100 degrees between water boiling and freezing, while Fahrenheit has 180 degrees.