A Precambrian shield, an area of no sedimentary rocks, covers much of eastern and northern Canada.
Answer the following statement true (T) or false (F)
True
You might also like to view...
The Pleistocene Ice Age ended:a
2.6 million years ago. b. 10,000 years ago. c. 1300 years ago. d. 200 years ago. e. It still hasn't ended
Off-road vehicle use contributes to soil problems by
A) loosening soil and changing the hydrology of a site B) polluting soil with vehicle emissions C) changing the local rainfall characteristics D) changing the classification of a soil
?Match the term with the most appropriate description.
A. ?daytime temperatures are high in summer and low in winter with moderate rainfall and sparse vegetation consisting mostly of widely dispersed, drought-resistant shrubs B. ?deep roots to tap into groundwater C. ?seasonal drought, grazing by large herbivores, and occasional fires D. ?scattered clumps of trees; warm temperatures year-round with alternating dry and wet seasons E. ?these treeless plains are bitterly cold, swept by frigid winds, and covered with ice and snow
In spring, most storms that hit the Great Lakes come from the
A) west. B) east. C) north. D) south. E) south and east.