The three rivers are;
The Satluj Basin
The Ganga Basin
The Brahmaputra Basin
Answer: North America, South America, Antarctica, Europe, Africa, Asia, Australia
B. when limited resources cannot meet unlimited wants
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Answer:
The Precambrian history of Earth is difficult to determine for all of the following reasons except e. There are few useful index fossils in the Precambrian record .
Explanation:
Precambrian history
Precambrian history is difficult to study as there are relatively low Precambrian fossils and most of the Precambrian rocks have metamorphosed and ,
there are few useful index fossils in Precambrian record as it is well known the evolution of life on earth was not very predominant in Precambrian time.