For questions 46 through 50 please refer to Figure X5, the topographic map of the Logan Pass quadrangle, Colorado Questions 46 through 50: More True/False Note: True (a) False (b)

For each of the following statements determine whether it is true or false.. 46.This area shows signs of past glaciation. 47 )The shape of the valley that extends from H2 through E4, Preston Park, is V-shaped, typical of stream carved canvons. 48 The slope gradient of the major stream in the valley mentioned in question 47 is gentler than you would expect for a youthful stream in an alpine environment. 49.The Valley mentioned in question 47 is an example of a "hanging valley." 50.This area is typical of a desert landscape.