Q2. Indians and Africans were considered black. Some Americans were even considered black too.
The third one the second one and the first one
Liquid water is not a mineral
It lies on the Indian Ocean side of the continent, almost entirely within the Eastern Hemisphere – hence the name “East Antarctica”. The region includes the South Magnetic Pole, the Geographic South Pole, the Ross, Scotia and Weddell Seas and the Shackleton Ice Shelf.
Yes this is true hope it helps