Combined, alpine glaciers and ice sheets cover about 10% of land surface
Indicate whether the statement is true or false
TRUE
You might also like to view...
Which of the following is not a reason why the World Heritage List has been criticized?
A) It reflects a Eurocentric basis. B) Tourists often expect that World Heritage sites will be accessible to them, regardless of competing uses. C) It raises awareness of the global cultural resources and sometimes triggers the development of new tourist sites. D) World Heritage sites can be very expensive to maintain. E) Some speculate whether there really can be such a thing as global heritage.
When is the earliest time that scientists believe that people may have migrated to the west coast of North America from Asia?
A) 100,000 years ago B) 41,000 years ago C) 22,000 years ago D) 12,000 years ago
A language's survival depends on
A) its similarity to other languages. B) the ease foreign speakers have in learning it. C) its existence on a small island. D) the political and military strength of its speakers. E) the homogenization of its dialects.
Which of the following does not affect the variable regions of immunoglobulins?
A) class switch recombination B) gene conversion C) somatic hypermutation D) None, they all affect the variable region.