Could you give us more information on the question? What book is this from
Put a comma after yes, and remove the comma after Colorado.
Answer:
1)She has butterflies in her stomach. She was checked her belongings and checking information about the paints and brushes.
2) She suddenly remembered what her mom said 'Believe in yourself". that phrase built up her confidence. She went and sat in her chair near the canvas and started painting.
3) She was happy with the result. Then, she handed the painting to the collecter who collected the painting and gave them to the judges
4) She was scared that, her painting would be humiliated. After 10 mins, the results were announced and she was the winner. She went over the moon with happiness.
Nationality would be the country a person was born in. Ethnicity would be their ethnic or racial background.
Example:
A person could be born in Canada and be Canadian but their ethnicity could be something like Chinese or African.