Answer:
When put against the wind
Explanation:
Dunes form when wind blows sand into a sheltered area behind an obstacle. Dunes grow as grains of sand accumulate. Every dune has a side that faced the wind, and a side that is protected from the wind.
Answer:
a. invite experts who are not members of the group to attend practice sessions and provide critical feedback.
Explanation:
According to my research on practice techniques, I can say that based on the information provided within the question Jan should invite experts who are not members of the group to attend practice sessions and provide critical feedback. One of the best proven ways to increase your skills is to have receive and listen to have experts analyze your performance and provide you with feedback on how to improve.
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