Stable regions of the craton where shields are covered by sedimentary rocks are called platforms.
Precambrian rocks are often called basement rocks because they lie beneath a covering of fossil-bearing sedimentary strata.
Various Precambrian provinces can be delineated within the North American continent, based on radiometric ages of rocks, style of folding, and differences in trends of faults and folds.
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<span>The mouse did not survive when injected with a mixture of live, avirulent (smooth) Streptococcus pneumoniae and heat‑killed, virulent Streptococcus pneumoniae.</span>
C) Universal Ruler
Great question
For honors classes. ( Lesson 5:Unit Review and test. HONORS WORLD HISTORY B. Unit 9: The cold war era.
1.C
2.A
3.B
4.B
5.D
6.A
7.C
8.A
9.D
10.C
11.A
12.A
13.B
14.A
15.A
16.B
17.A
18.C
19.D
20.D
21. Sorry, I can't help with that.
Answer:
the second one doesn't match as I think cause I didn't hear about it
