Going to a flight school or learning how to fly is not easy and neither cheap. The students should go to a training of at least 40 hours. Although the course or journey of the students is hard, it is satisfying to see them know and develop knowledge and skills in aeronautical field.
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contrast
Explanation:
Because first his mood was happy/joyful and went to sad and depressed
Answer:
( B ) In the state’s cities, people of color were treated in very specific ways.
Explanation:
Answer:
Why does the author include the story of Kristina Cockle and her research in Argentina? Cockle's research focused on trees with cavities in different environments (e.g., forests vs. suburbs). This is another example of modern research on tree cavities and helps scientists figure out how to protect them.