× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
Home Q & A Board Science-Related Homework Help Physics Astronomy
New Topic  
psatana8 psatana8
wrote...
Go to Answer
Posts: 500
Rep: 0 0
6 years ago
Modern mammals are descendants of
 
  A) birds that were able to survive the impact that wiped out the dinosaurs 65 million years ago
  B) sea animals that colonized the land after the impact that wiped out the dinosaurs 65 million years ago
  C) early mammals that lived under the ground that were able to survive the impact that helped to wipe out the dinosaurs 65 million years ago
  D) early mammals that killed off the dinosaurs

Question 2

Although stars much more luminous than our Sun have wider habitable zones, planets around them are unlikely to have developed life because high luminosity stars
 
  A) have extremely short lifetimes of the order of millions of years
  B) are not expected to form rocky, terrestrial planets
  C) emit very high levels of short wavelength radiation
  D) are very unstable

Question 3

State the underlying physical principle of Gauss's Law.
 
  What will be an ideal response?
Read 49 times
2 Replies
Replies
Answer verified by a subject expert
katkatkatkatkatkat
wrote...
#1
Posts: 366
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

psatana8 Author
wrote...
#2
6 years ago
This is very helpful, my teacher this year is not good
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  943 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 230
  
 203
  
 7469
Your Opinion
Previous poll results: Where do you get your textbooks?