1.
What is the name of the event that marked the beginning of Brazil's independence in 1822?
2.
On which date does Brazil celebrate its Independence Day?
3.
Brazil celebrated its 204th Independence Day in 2026. From which country did Brazil gain independence?
4.
Which organization leads the observance of the International Day of Clean Air for blue skies?
5.
What is the primary objective of the International Day of Clean Air for blue skies?
6.
On which date is the International Day of Clean Air for blue skies observed annually?
