Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
killian killian
wrote...
Go to Answer
Silver Member
Posts: 6024
Rep: 33 0
9 years ago
The cores of the terrestrial worlds are made mostly of metal because ________.
A) metals sunk to the centers a long time ago when the interiors were molten throughout
B) the terrestrial worlds as a whole are made mostly of metal
C) the core contained lots of radioactive elements that decayed into metals
D) over billions of years, convection gradually brought dense metals downward to the core
Read 489 times
2 Replies
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21608
Rep: 4541 17
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

killian Author
wrote...
#2
Silver Member
9 years ago
Thanks answer was right!
Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1319 People Browsing
 112 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 272
  
 129
  
 618
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249
Previous poll results: What's your favorite funny biology word?