A free root can stand alone with nothing added to it.
Given that it is 'free,' it can exist alone and doesn't have to have either prefixes or suffixes added to it in order to exist as a word. A root is the smallest part of a word (when you take off prefixes and suffixes) that still has a meaning.
For example: unbelievable - here, the root is believe, the prefix is un- and the suffix is -able.
Answer:
Commercial Television stations give you breaks to go to the bathroom or to get water or to even get yourself a snack. It also advertises things. Non-commercial television stations don't advertise anything.
<u>Light pollution in panama:</u>
The night sky sparkles over a down tree and street sign on Panama City causes light pollution. This dispensed with ordinary measures of light contamination in the territory and permitted the night sky to sparkle over Bay County.
Light contamination drastically modifies their evening time condition by transforming night into day. Light contamination is extreme, misled, or prominent fake (typically open air) light. Such contamination influences something beyond our perspective on the Milky Way.
Solid counterfeit lighting around evening time can make feathered creatures relocate at an inappropriate time of the period, discourage evening pollinators like bats, and upset submerged biological systems.
Fake lights upset this nighttime action, meddling with multiplication and decreasing populaces. These procedures incorporate cerebrum wave designs, hormone generation (melatonin), cell guideline and other biologic exercises. Disturbance of these rhythms can bring about a sleeping disorder, despondency, malignant growth, and cardiovascular illness.
