Easy peasy! because they had some type of paper on them to protect themselves and they had these costume things
1) separate yourself in a field of candidates
2) delivering presentations
3) being the best man in a wedding or giving a eulogy
At 80 years of age, when Arthur Rubinstein, the Polish American classical pianist was
interviewed, he said that he spent more time at practice than earlier in his
life, and this helped to maintain his status as an admired concert pianist. The aspect of Baltes' theory that this reflects is OPTIMIZATION.
Answer:
National Parks Conservation
Explanation: