Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
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
Which woman contributed to founding the American Red Cross?
Weegy: Clara Barton. User: Which woman contributed to founding the American Red Cross? Antonia Ford Clara Barton Mary Walker Nancy Hart Weegy: Clara Barton was responsible for establishing the American Red Cross. (More)
Question
Expert Answered
Asked 6/26/2012 2:11:43 PM
0 Answers/Comments
The longest interval of time is called _____. an eon a period an era a century User: The Cretaceous-Tertiary extinction, the most famous of the Big Five, has been attributed to what major event(s) that triggered the extinction of the dinosaurs? a giant asteroid hitting the earth massive volcanoes erupting around the world rapid growth of forests on land surfaces falling sea levels increased competition from mammals
Weegy: an asteroid hitting the earth User: The era that is defined by both a huge explosion in the diversity of life as well as the largest mass extinction is the _____. Proterozoic Paleozoic Mesozoic Cenozoic Weegy: : The era that is defined by both a huge explosion in the diversity of life as well as the largest mass extinction is the B. Paleozoic era. User: Scientists think the earth is approximately _____ years old. 2 billion 3 billion 4 ½ billion 6 ½ billion User: In order to accurately determine absolute time, you need to know which of the following? the rate at which radioactive decay occurs a collection of fossil shells from sedimentary rocks how much radioactive decay has occurred a sequence of rock layers User: Geological evidence of the age of the earth includes _____. radiometric dating of rocks fossil evidence comparative anatomy molecular clocks gradual processes of rock formation Weegy: All can be applied. User: The long-term weather patterns that are typical in a location are the location's User: what kind of new animal fossil would he most likely find next in the layers of rock above it? a fossil of an amphibian a fossil of a reptile a fossil of a fish a fossil of a human (More)
Question
Not Answered
Updated 7/2/2012 6:57:58 AM
1 Answer/Comment
Scientists think the earth is approximately 4 ½ billion years old.

Added 7/2/2012 6:57:59 AM
Rated good by Giana
The longest interval of time is called _____. an eon a period an era a century User: The functions of the atmosphere today are _____. sustaining life with oxygen filtering harmful rays from the sun helps to protect Earth from meteor collisions removes nutrients from the soil keeps the earth's climate unstable
Weegy: sustaining life with oxygen filtering harmful rays from the Sun User: The early earth of the Hadean eon _____. had a poisonous atmosphere could support life was constantly hit with meteors had no volcanoes Weegy: had a poisonous atmosphere. It was full of poisonous gas and lava (More)
Question
Expert Answered
Asked 6/26/2012 2:11:19 PM
0 Answers/Comments
Complete this American History enduring understanding. _____ made by people and nations impact and shape American History. Decisions Mistakes Choices Policies
Question
Not Answered
Updated 227 days ago|2/15/2014 7:31:37 AM
1 Answer/Comment
CHOICES made by people and nations impact and shape American History.
Added 227 days ago|2/15/2014 7:31:37 AM
This answer has been confirmed as correct, not copied, and helpful.
Silicon dioxide forms the cell walls of _____. diatoms insects plants
Weegy: cell wall made of silica (hydrated silicon dioxide) called a frustule (More)
Question
Updated 6/26/2012 4:03:39 PM
1 Answer/Comment
Silicon dioxide forms the cell walls of diatoms.
Added 6/26/2012 4:03:41 PM
This answer has been added to the Weegy Knowledgebase
Rated good by John@evang
17,605,451 questions answered
Popular Conversations
Simplify the expression. (3x - 1)(x^2 + 2x - 4) User: 3x+2(x+5) ...
Weegy: 1+tan^2(x) = sec^2(x) 1+cot^2(x) = csc^2(x) (1+tan^2(x)) / (1+cot^2(x) = sec^2(x) / csc^2(x) = ...
10/1/2014 1:46:20 AM| 3 Answers
The pressure of ocean water increases as depth increases. User: The ...
Weegy: It originates in the Gulf of Mexico and, as the Florida Current, passes through the Straits of Florida and then ...
9/30/2014 6:27:02 AM| 3 Answers
The densest ocean water is generally found a. in the surface ...
Weegy: A. in the surface zone User: In which zone is ocean temperature most affected by the weather? a. transition ...
9/30/2014 6:07:25 AM| 3 Answers
What is the reciprocal of 6/5? A. 1 1/5 B. 12/10 C. 1 D. 5/6
Weegy: RECIPROCAL is used to describe a relationship in which two people or groups agree to do something similar for ...
9/30/2014 8:35:40 PM| 2 Answers
A family spends 1/10 of its annual income for housing, 1/4 for food ...
Weegy: 7/15 / 3/5 = (7 * 5)/(3 * 15) = B. 7/9 User: A bus on a regular schedule takes 3 1/4 hours to reach its ...
9/30/2014 8:33:48 PM| 2 Answers
What is one way to describe elements? A. They are the smallest ...
Weegy: A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic ...
9/30/2014 5:22:18 PM| 2 Answers
Which of the following statements about prior restraint is ...
Weegy: The answer is C. "Prior restraint" means the government can prevent something in advance from being published. ...
9/30/2014 4:13:19 PM| 2 Answers
Weegy Stuff
S
L
1
L
P
C
1
Points 25 [Total 9507]| Ratings 0| Comments 25| Invitations 0|Offline
S
L
C
P
C
1
L
L
P
C
1
Points 25 [Total 18725]| Ratings 0| Comments 25| Invitations 0|Online
S
R
L
1
1
P
C
1
P
1
1
L
P
C
P
C
1
P
C
L
P
C
1
P
C
P
C
P
C
L
Points 21 [Total 27745]| Ratings 0| Comments 21| Invitations 0|Offline
S
1
L
L
Points 10 [Total 5804]| Ratings 0| Comments 10| Invitations 0|Offline
S
Points 1 [Total 214]| Ratings 0| Comments 1| Invitations 0|Offline
S
1
L
Points 1 [Total 3077]| Ratings 0| Comments 1| Invitations 0|Online
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.