You have new items in your feed. Click to view.
Question and answer
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
an asteroid hitting the earth
Get an answer
Original conversation
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: an asteroid hitting the earth
tinkermei|Points 1146|

User: When paleontologists refer to the "Big Five," to what are they referring? The five most influential organisms that have now become extinct. The five most influential mass extinctions in Earth's history. The five most influential events that have changed the surface of the earth. The five most influential inventions that have allowed them to study mass extinctions. Question #17MultipleChoice Score: The law of original horizontality states that _____. any undisturbed sequence of layered rocks has the oldest rock on the bottomsediment deposited into water will keep spreading from side to sidesediment deposited into water will settle at the bottom in flat layersall fossils are found in the oldest layers of rock Question #18TextMultipleChoice Score: UniformitarianismCatastrophismVolcanismStratigraphy suggests that Earth is young, while catastrophismmeteorologyuniformitarianismvolcanism proposes that Earth is old. Question #19TextMultipleChoice Score: In stratigraphymeteorologyuniformitarianismpaleontology you study rock strata, and in stratigraphypaleontologymeteorologyuniformitarianism you study fossils. Question #20MultipleChoice Score: Ninety-five percent of all living organisms were killed by the deadliest mass extinction in history. It is known as the _____ mass extinction. Cretaceous-TertiaryEnd TriassicPermian-TriassicLate DevonianOrdovician-Silurian Question #21MultipleChoice Score: The first life forms found on Earth were _____. bryozoansbacteriainsectsshellfish Question #22MultipleChoice Score: The last "hot house" or period of increased temperature occurred _____. during the time of the dinosaursduring the time of modern humanswhen there was no life on Earthduring the Archean Question #23MultipleChoice Score: The law that states that rock layers closest to the surface are the youngest rock is the _____. law of original horizontalitylaw of superpositionlaw of original lateral continuitylaw of gravity and oppositional forcelaw of cross-cutting relationships Question #24MultipleChoice Score: The longest interval of time is called _____. an eona periodan eraa century Question #25MultipleChoice Score: 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 amphibiana fossil of a reptilea fossil of a trylobitea fossil of a human

Weegy: KINDLY ASK UESTION ONE AT A TIME. OR TRY WEEGY PRO FOR THIS KIND OF QUESTIONS. THANK YOU
Expert answered|aisonyu|Points 172|

Question
Asked 5/4/2013 11:03:21 AM
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.
Questions asked by the same visitor
In the _____ era, you would see ferns, trees, and dinosaurs. Proterozoic Paleozoic Mesozoic Cenozoic
Weegy: In the Mesozoic era, you would see ferns, trees, and dinosaurs. (More)
Question
Expert Answered
Asked 5/4/2013 10:58:26 AM
0 Answers/Comments
When paleontologists refer to the "Big Five," to what are they referring? The five most influential organisms that have now become extinct. The five most influential mass extinctions in Earth's history. The five most influential events that have changed the surface of the earth. The five most influential inventions that have allowed them to study mass extinctions.
Weegy: The five largest mass extinctions in Earth's history. User: The law of original horizontality states that _____. any undisturbed sequence of layered rocks has the oldest rock on the bottom sediment deposited into water will keep spreading from side to side sediment deposited into water will settle at the bottom in flat layers all fossils are found in the oldest layers of rock User: The law of original horizontality states that _____. any undisturbed sequence of layered rocks has the oldest rock on the bottom, sediment deposited into water will keep spreading from side to side, sediment deposited into water will settle at the bottom in flat layers, all fossils are found in the oldest layers of rock, 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 Question #21MultipleChoice Score: The first life forms found on Earth were _____. bryozoansbacteriainsectsshellfish Question #22MultipleChoice Score: The last "hot house" or period of increased temperature occurred _____. during the time of the dinosaursduring the time of modern humanswhen there was no life on Earthduring the Archean Question #23MultipleChoice Score: The law that states that rock layers closest to the surface are the youngest rock is the _____. law of original horizontalitylaw of superpositionlaw of original lateral continuitylaw of gravity and oppositional forcelaw of cross-cutting relationships Question #24MultipleChoice Score: The longest interval of time is called _____. an eona periodan eraa century Question #25MultipleChoice Score: 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 amphibiana fossil of a ... (More)
Question
Expert Answered
Asked 5/4/2013 11:04:56 AM
0 Answers/Comments
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: Permian-Triassic User: The first life forms found on Earth were _____. bryozoans bacteria insects shellfish Weegy: The first life forms found on Earth were bacteria. (More)
Question
Expert Answered
Asked 5/4/2013 11:11:57 AM
0 Answers/Comments
The first life forms found on Earth were _____. bryozoans, bacteria, insects, shellfish,
Weegy: The first life forms found on Earth were BACTERIA. [ ] User: The last "hot house" or period of increased temperature occurred _____. during the time of the dinosaurs during the time of modern humans when there was no life on Earth during the Archean Weegy: The last "hot house" or period of increased temperature occurred during the time of the dinosaurs (More)
Question
Expert Answered
Asked 5/4/2013 11:12:43 AM
0 Answers/Comments
The earth-moon relationship is unique in many ways. It is the largest moon in the solar system relative to its host planet. The relative size between the earth and moon are so close, some refer to it as a ________ planet system. binary host lunar
Weegy: The relative size between the earth and moon are so close, some refer to it as a binary planet system. User: Other planets have a lithosphere, but Earth's is unique because it has a special type of debris called _____. soil rock sand Weegy: Other planets have a lithosphere, but Earth's is unique because it has a special type of debris called soil User: Earth is the only planet that has a _____ and a _____. cryosphere, biosphere lithosphere, cryosphere biosphere, hydrosphere User: Other planets have an atmosphere, but Earth's is unique because it has large amounts of _____. nitrogen oxygen water vapor Weegy: Carbon Dioxide User: The earth is the only planet with all _____ spheres. three four five Weegy: The earth is the only planet with all five spheres. ............atmosphere, biosphere, geosphere, hydrosphere, and anthroposphere. ............. (More)
Question
Expert Answered
Asked 5/4/2013 11:46:46 AM
0 Answers/Comments
27,051,534 questions answered
Popular Conversations
Select the correct difference. 5d 2 + 4d - 3 less 2d 2 - 3d + 4
Weegy: (5d^2 + 4d - 3) - (3d^2 - 2d + 4) = (5d^2 - 3d^2) + (4d + 2d) + ( - 3+ -4) = 2d^2 + 6d - 7 User: If ...
2/26/2017 3:51:53 PM| 3 Answers
The Romans: made improvements to surgical instruments. 2) built ...
Weegy: In the late 1860s, the development of anesthetics allowed surgeons to take more time with operations.
2/26/2017 3:41:44 PM| 2 Answers
Evaluate (-3 + 5)0 User: Evaluate x1 - x-1 + x0 for x = 2. ...
Weegy: 0.514 written as a power of 10 is 514 ? 10^-3 User: The scientific notation 2 x 102 has what value? ...
2/26/2017 4:37:24 PM| 2 Answers
Helper T cells are _____ blood cells that activate your body's immune ...
Weegy: Helper T cells are WHITE blood cells that activate your body's immune response. User: Pelvic inflammatory ...
2/26/2017 11:44:59 PM| 2 Answers
What is our most abundant and least used renewable energy ...
Weegy: Solar energy is our most abundant and least used renewable energy source. User: Which of the following is a ...
2/27/2017 8:39:12 AM| 2 Answers
Weegy Stuff
S
P
P
L
Points 491 [Total 1260] Ratings 2 Comments 471 Invitations 0 Offline
S
P
P
L
P
P
Points 441 [Total 2415] Ratings 1 Comments 431 Invitations 0 Offline
S
P
P
L
P
Points 226 [Total 1440] Ratings 0 Comments 226 Invitations 0 Offline
S
Points 30 [Total 30] Ratings 3 Comments 0 Invitations 0 Offline
S
Points 24 [Total 24] Ratings 0 Comments 14 Invitations 1 Offline
S
Points 15 [Total 15] Ratings 1 Comments 5 Invitations 0 Online
S
Points 12 [Total 112] Ratings 1 Comments 2 Invitations 0 Offline
S
Points 12 [Total 22] Ratings 1 Comments 2 Invitations 0 Offline
S
Points 5 [Total 5] Ratings 0 Comments 5 Invitations 0 Offline
S
Points 4 [Total 4] Ratings 0 Comments 4 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.