Answer:
Spirogyra is a filamentous charophyte green alga of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is characteristic of the genus. It is commonly found in freshwater habitats, and there are more than 400 species of Spirogyra in the world.
A compound sentence contains two independent clauses that are combined (or joined together) by a comma and a FANBOYS (for, and, nor, but, or, yet, so). Looking at each of these, which looks like this example: Dogs are considered to be man's best friend, but some people prefer cats over dogs. You are looking for a comma with one of the FANBOYS (coordinating conjunction) RIGHT AFTER THE COMMA, and whatever comes after the comma must be a complete sentence.
Answer:
Greetings! Freezing rain occurs when the layer of cold or freezing air is so thin that the raindrops do not have enough time to freeze before reaching the ground. However, once the rain does come into contact with the surface, it quickly freezes. Here is an example of what freezing rain looks like, observe the attached image.
The three appeals are logos, ethos, and pathos.
Pathos is an appeal to emotion, ethos is an appeal through your own credibility, and logos is an appeal to logic.
Logos is the answer you're looking for.