Visible light, UV light, and Infrared Radiation I believe.<span />
A constant variable would be an element that remains unchanged and constant throughout the course of the experiment / investigation.
A division or contrast between two things that are or are represented as being opposed or entirely different
Answer:
<em>Producing</em><em> </em><em>light</em><em> </em><em>without</em><em> </em><em>heat</em><em> </em><em>is</em><em> </em><em>called</em><em> </em><em><u>Chemiluminescence</u></em><em><u>.</u></em><em><u> </u></em>
Explanation:
<h2>HOPE IT WILL HELP YOU✌✌✌</h2>
Ignore him. Try to move on and show him that you can have a better life without him. It'll be tough
