Question and answer
Biologists estimate how long ago species separated from a common ancestor using a technique called _____. a molecular clock radiometric dating relative dating stratigraphy
They use a molecular clock.
Get an answer
Original conversation
User: Biologists estimate how long ago species separated from a common ancestor using a technique called _____. a molecular clock radiometric dating relative dating stratigraphy

Weegy: They use a molecular clock.
aaaaaaaaaaaaaaa|Points 3996|

User: _____ created oxygen in the early atmosphere. Photosynthetic bacteria Asteroids hitting the earth Plankton Volcanic eruptions Forests

User: The Cretaceous-Tertiary extinction, the most famous of all the Big Five, has been attributed to what major event that triggered the fall of the dinosaurs? an asteroid hitting the earth increased competition from mammals rapid growth of forests on land surfaces glaciation

Weegy: Two prominent theories of extinction are climate change and an asteroid hitting the Earth.
diharpie|Points 2760|

User: Ninety-five percent of all living organisms were killed by the deadliest mass extinction in history. It is known as the _____ mass extinction. Cretaceous-Tertiary End Triassic Permian-Triassic Late Devonian Ordovician-Silurian

Weegy: Ordovician-Silurian, have another question?
ANGEEELICA|Points 7867|

User: When huge numbers of species die out in a short period of time, it's known as a mass extinction. True False

User: The first life forms found on Earth were _____. bryozoans bacteria insects shellfish

Weegy: The first life forms found on Earth were bacteriA
Expert answered|jeifunk|Points 1780|

User: A geologist is studying layers of rock. He finds a fossil of a bony fish. According to the law of faunal and floral succession, what new type of fossil would he most likely find next, in the layers of rock above? a fossil of an amphibian a fossil of a reptile a fossil of a trylobite a fossil of a human

Question
Asked 3/26/2012 8:37:30 PM
0 Answers/Comments
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
18,410,678 questions answered
Popular Conversations
. What is the value of 4 cubed? A. 24 B. 43 C. 64 ...
Weegy: The answer is C. 125,000,000 User: What is the value of 324? A. 1,048,576 B. 18 C. 128 D. ...
11/22/2014 4:52:09 PM| 3 Answers
Who is the prime minister of India?
Weegy: Manmohan Singh is the 13th and current Prime Minister of India. User: National flower of India?
11/22/2014 1:28:06 AM| 2 Answers
One of the major advantages of VANs is cost. True or False
Weegy: What is false? Do you have a question for Weegy? User: True or False One of the major advantages of VANs is ...
11/22/2014 2:06:05 AM| 2 Answers
293.55 is 51.5% of what number?
11/22/2014 3:36:30 AM| 2 Answers
When purchasing merchandise for resale for cash, record the ...
Weegy: User: When purchasing merchandise for resale for cash, record the transaction in the Answer: Business documents ...
11/22/2014 6:52:09 AM| 2 Answers
The _____ is the smallest interval in Western music. half ...
Weegy: In Western music, intervals are most commonly differences between notes of a diatonic scale. User: Which types ...
11/22/2014 9:44:17 AM| 2 Answers
Which of the following best describes the advantage of having data ...
Weegy: a. The number of digits that can be included within the data best describes the advantage of having data ...
11/22/2014 11:03:31 AM| 2 Answers
Dissonant harmonies tend to resolve to consonant ...
Weegy: Dissonant harmonies tend to resolve to consonant harmonies. This is false. User: Woodwinds and _____ are wind ...
11/22/2014 3:43:53 PM| 2 Answers
A colon can be used to combine two clauses when you use it to ...
Weegy: A colon can be used to combine two clauses when you use it to represent the word is letter c. and h
11/22/2014 3:31:35 PM| 2 Answers
Weegy Stuff
S
L
1
L
P
C
1
P
C
1
L
P
C
1
Points 2312 [Total 14023]| Ratings 10| Comments 2212| Invitations 0|Online
S
L
Points 1276 [Total 3562]| Ratings 0| Comments 1276| Invitations 0|Offline
S
L
Points 694 [Total 1215]| Ratings 6| Comments 634| Invitations 0|Offline
S
1
L
1
L
P
P
L
P
Points 685 [Total 14059]| Ratings 0| Comments 685| Invitations 0|Offline
S
Points 453 [Total 485]| Ratings 1| Comments 443| Invitations 0|Online
S
1
L
L
Points 211 [Total 6605]| Ratings 0| Comments 211| Invitations 0|Offline
S
L
Points 150 [Total 1446]| Ratings 3| Comments 120| Invitations 0|Offline
S
Points 50 [Total 50]| Ratings 0| Comments 0| Invitations 5|Offline
S
Points 46 [Total 46]| Ratings 3| Comments 6| Invitations 1|Offline
S
Points 40 [Total 40]| Ratings 4| Comments 0| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.