In paragraphs 3 and 4, which of these statements most clearly supports the key idea that Lake Baikal is extremely old?
The explanation of how rift valleys as Lake Baikal are formed
the information about Lake Baikal originally being a series of lakes
the details about lake baikal being filled by melting glaciers
the descriptions of lake baial being like a crescent-shaped bowl
1 answer
The details about Lake Baikal being filled by melting glaciers most clearly support the key idea that Lake Baikal is extremely old.
37 answers