Answer:
1. A precious light stones consisting of light bluish green variety of beryl.
2. Artificial pond.
3. Breathing apparatus used by divers.
4. water, saliva,tears, rain.
 
        
             
        
        
        
Answer:
C. a note card listing some of the major points of your presentation, prepared in advance as a memory aid.
Explanation:
The "Advance Organizer" is a relevant material because it shows major points of one's presentation. They are usually prepared in advance and can take take any format - graphics, texts, hypermedia. Advance Organizers helps to accomplish and produce memory aid. It's a model designed to help students.
Also, advance organizer is a cognitive instructional startegy designed to help students acquire the ability to retain new information. 
Therefore, Option C is the correct answer. 
 
        
             
        
        
        
Denali National park is a proper noun (n) in the sentence "The country's highest mountain, Mount McKinley, is in Denali National Park in Alaska."
<h3>Define concrete nouns.</h3>
While various philosophical and scientific schools may contest the premise, most people accept that something exists. These physical entities are referred to as concrete nouns. Observed by at least one of the senses (e.g., a rock, a tree, the universe) (for instance, chair, apple, Janet, or atom). On the other hand, abstract nouns are words that denote abstract objects, such as thoughts or concepts (such as justice or hatred). Even though this line of demarcation is occasionally exclusive, some nouns have multiple meanings, including both concrete and abstract ones. Take the noun art, which typically refers to a concept (e.g., Art is an important component of human culture) but in some contexts can also refer to a specific piece of art.
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Answer:
the prudent decision in the situation is that you are most likely to go to the party
Explanation:
even though you shouldn't.