× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
New Topic  
lover lover
wrote...
Go to Answer
Posts: 545
Rep: 0 0
6 years ago
The ________ of a continent consists of Precambrian rocks of the craton covered by a thin mantle of sedimentary rocks.
 
  A) shield
  B) platform
  C) rift zone
  D) plateau


Q. 2 - The ________ of a continent consists of a core area of Precambrian rocks exposed at the surface with no overlying cover materials.
 
  A) shield
  B) platform
  C) rift zone
  D) plateau


Q. 3 - What was the name of the supercontinent that formed approximately 1.1 billion years ago?
 
  A) Rodinia
  B) Pangaea
  C) Nuna
  D) Baltica


Q. 4 - What affect would the formation of a supercontinent have on the climate of this landmass?
 
  A) The climate would have become colder.
  B) The climate would have become more humid.
  C) The climate would have remained the same.
  D) The climate would have become drier.


Q. 5 - How old is the oldest known mineral, a zircon crystal, on Earth?
 
  A) 13.7 billion years old
  B) 4.6 billion years old
  C) 4.4 billion years old
  D) 2.657 billion years old
Read 66 times
2 Replies
Replies
Answer verified by a subject expert
datstragicbrodatstragicbro
wrote...
#1
Posts: 315
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

lover Author
wrote...
#2
6 years ago
Thank you so much for the answer
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1257 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 211
  
 316
  
 1575
Your Opinion
What's your favorite funny biology word?
Votes: 328
Previous poll results: Do you believe in global warming?