When the locations of the first appearances of a particular index ...

[karen]

When the locations of the first appearances of a particular index mineral are connected on a map, the result is a line of equal metamorphic intensity called a(n) ___________________ _.
 Fill in the blank(s) with correct word

Question 2

The Great Salt Lake in Utah is the only pluvial lake which remains at the size it was during the Wisconsin glacial stage.
  Indicate whether the statement is true or false

[brittanywood]

Answer to Question 1

isograd

Answer to Question 2

False