canadian shield:
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
interior plains
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
great lakes-st.lawrence lowlands
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
hudson bay-arctic lowlands
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
applachian mountians
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
innuitian mountians
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
westren cordillera
•types of rocks
•location
•when was it formed?(age)
•how was it formed?
please help, if you know the answe to all the questions if not then thanks for trying anyways.
2007-03-25
13:31:04
·
2 answers
·
asked by
John╡
1
in
Science & Mathematics
➔ Geography