× Didn't find what you were looking for? Ask a question
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 Biology-Related Homework Help General Biology
New Topic  
xr xr
wrote...
Go to Answer
Posts: 479
Rep: 1 0
6 years ago
Barringer Crater in Arizona was formed when
  a 300,000-ton asteroid slammed into Earth
  50,000 years ago. Which of the following is
  true about this event?
  a. It hit so early that it had little influence on
  the history of life.
  b. This one produced about 150 times the
  energy of the bomb that hit Hiroshima.
  c. Its impact produced a minor crater.
  d. Scientists recently disproved that an
  asteroid impacted our planet just prior to
  the mass extinctions at the K-T boundary.
  e. An asteroid impact releases only minor
  amounts of energy.

Question 2

Which of the following statements is NOT true
  about asteroids?
  a. They have had little influence on the
  history of life.
  b. They do not emit light and are difficult to
  see.
  c. Their impacts have produced craters visible
  in satellite images.
  d. One asteroid impacted our planet just prior
  to the mass extinctions at the K-T
  boundary.
  e. An asteroid impact releases an enormous
  quantity of energy.
Read 56 times
3 Replies
Replies
Answer verified by a subject expert
NpeteteNpetete
wrote...
#1
Posts: 403
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

xr Author
wrote...
#2
6 years ago
Passed my quiz with this!
wrote...
#3
6 years ago
Tell your classmates
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1094 People Browsing
 101 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 523
  
 644
  
 3939
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352
Previous poll results: Which country would you like to visit for its food?