A proper noun is just a specific noun and starts with a capital letter. Some suggestions: Honda Civic. McDonald's. (Your name). Texas. Grand Theft Auto. The Hunger Games. (Your teacher). Time Magazine. Red. Despicable Me. I hope this helps :)
Which transitional word or phrase would be best to use to show contrast between two ideas?
B) although
Significantly lower as water is a greenhouse gas and traps heat within the atmosphere.
She is caring and warm,at first but then is cold and sly
