The only common noun in this sentence is the word “citizens”. Common nouns are the names provided to things (lamp, telephone), places (park, grocery store), and animals (cat, dog). Common nouns are general terms to name different things.
Names of countries as well as nationalities are proper nouns, so Canada and French are not common nouns in the sentence provided.
A
1. What is the scope of lack of self confidence in adolescent?
2. What causes lack of self confidence?
3. What affects self-esteem in adolescence?
B
1. What are the health hazards caused by smoke?
2. What are the health risks of secondhand smoke?
3. How can you protect yourself from secondhand smoke?
Answer:
Why are mountains the best?
Mountains are prime locations for tapping solar and wind energy. High elevation makes it easier to harvest more solar power, and the topography of valleys and mountains makes for powerful wind corridors. 9. They're formed by movement of the earth's crust.
Is mountains a nature?
"a natural elevation of the earth surface rising more or less abruptly from the surrounding level and attaining an altitude which, relatively to the adjacent elevation, is impressive or notable." Whether a landform is called a mountain may depend on local usage.