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.
19,255,759 questions answered
Popular Conversations
Simplify 3a · 3b ÷ 3c ÷ 3d.
Weegy: Please restate your question. User: Simplify. n 6 · n 5 ÷ n 4 · n 3 ÷ n 2 · n User: Find the quotient. 4 r ...
1/30/2015 7:49:30 AM| 3 Answers
Find the product. (3p 4)3 · (p 2)7
Weegy: The product of (3p^4)^3 * (p^2)^7 is =27p^26 Solution: = 3^3 (p^4)^3 * (p^2)^7 = 27 p^12 * p^14 =27p^26 ...
1/30/2015 7:43:35 AM| 2 Answers
5x + 2y = 5 3x - y = 14 Which of the following equations is not a ...
Weegy: The best answer is B.11y = -55 User: Write the standard form of the line that passes through the given ...
1/30/2015 9:54:50 AM| 2 Answers
even times a number minus the number is -48. Find the number. the ...
Weegy: A.the number is -8 User: The quotient of a number and 2 is the same as the difference of the number doubled ...
1/30/2015 11:08:55 AM| 2 Answers
Simplify the following expression. (x 2)^3
Weegy: May i know what the question is? User: (x + 2)^3 Weegy: The answer is x^2
1/30/2015 2:55:16 PM| 2 Answers
Weegy Stuff
S
L
Points 2096 [Total 2117]| Ratings 0| Comments 2096| Invitations 0|Offline
S
L
P
L
P
Points 1482 [Total 6759]| Ratings 0| Comments 1482| Invitations 0|Offline
S
1
L
1
L
P
P
L
P
P
Points 767 [Total 15778]| Ratings 1| Comments 757| Invitations 0|Offline
S
L
Points 438 [Total 1119]| Ratings 2| Comments 418| Invitations 0|Offline
S
1
L
L
Points 353 [Total 7053]| Ratings 1| Comments 343| Invitations 0|Offline
S
Points 121 [Total 136]| Ratings 1| Comments 111| Invitations 0|Offline
S
P
C
L
P
L
1
Points 92 [Total 6680]| Ratings 1| Comments 82| Invitations 0|Offline
S
L
Points 85 [Total 1646]| Ratings 0| Comments 85| Invitations 0|Offline
S
Points 63 [Total 445]| Ratings 0| Comments 63| Invitations 0|Offline
S
Points 57 [Total 58]| Ratings 0| Comments 57| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.