× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
z
4
n
4
t
4
k
3
x
3
r
3
m
3
j
3
c
3
l
3
e
3
s
2
Home Q & A Board Science-Related Homework Help Physics Astronomy
New Topic  
bklynbeauty86 bklynbeauty86
wrote...
Go to Answer
Posts: 487
Rep: 0 0
6 years ago
In the giant impact theory of the Moon's origin,
 
  a. the Moon broke from a rapidly spinning Earth
  b. the Earth and its Moon formed from the same cloud of matter
  c. the Moon formed elsewhere in the solar nebula and was later captured by Earth.
  d. the Moon formed when a very massive planetesimal smashed into the young Earth.

Question 2

The cluster method (motions of galaxies in a cluster of galaxies) can be used to determine the cluster's mass
 
  a. luminosity.
  b. distance.
  c. mass.
  d. diameter.
  e. age.

Question 3

The presence of breccias among the lunar rock samples shows that
 
  a. volcanism did not occur on the moon.
  b. molten lava once flowed over the lunar surface.
  c. the crust must have been made of anorthosite.
  d. water once existed on the moon in the form of small lakes and streams.
  e. the lunar surface was fragmented by meteorite impacts.
Read 83 times
3 Replies
Replies
Answer verified by a subject expert
leahx3leahx3
wrote...
#1
Top Poster
Posts: 592
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

bklynbeauty86 Author
wrote...
#2
6 years ago
All correct
wrote...
#3
6 years ago
Happy to help
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  528 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 76
  
 657
  
 1042
Your Opinion
Do you believe in global warming?
Votes: 488
Previous poll results: Do you trust social media networks with protecting your privacy?