Question and answer
Which of the following is not a possible cause of mass extinction? A. Failure to evolve B. Meteorite impact C. Geographic isolation D. Temperature reduction
A. Failure to evolve - is not a possible cause of mass extinction.
Expert answered|weegy2x|Points 781|
Question
Asked 340 days ago|10/12/2013 8:39:44 PM
0 Answers/Comments
Get an answer
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 of the following statements about metallic bonds is false? A. The resulting compound is a good conductor of electricity. B. The resulting compound has low melting and boiling points. C. The resulting compound has a shiny surface. D. The resulting compound cannot be dissolved in water.
Weegy: B. The resulting compound has low melting and boiling points. - - metals often have high boiling points, with tungsten (5828 K) being extremely high. User: If the thermometer reads 20° Celsius, what's the temperature in Fahrenheit? A. 68° B. 72° C. 52° D. 36° Weegy: °C x 9/5 + 32 = °F 20°C x 9/5 +32 =68°F User: If an atom contains 12 protons and 10 neutrons, what's its mass number? A. 22 B. 10 C. 12 D. 2 (More)
Question
Expert Answered
Asked 347 days ago|10/5/2013 11:25:00 PM
0 Answers/Comments
If an atom contains 12 protons and 10 neutrons, what's its mass number? A. 22 B. 10 C. 12 D. 2
Weegy: A. 22 12 +10 = 22 Mass number = Number of protons + Number of neutrons User: Which object emits the most radiation? A. Ice B. Water C. Dirt D. Fire (More)
Question
Expert Answered
Updated 46 days ago|8/3/2014 4:40:14 PM
1 Answer/Comment
Fire emits the most radiation.

Added 46 days ago|8/3/2014 4:40:14 PM
Which object emits the most radiation? A. Ice B. Water C. Dirt D. Fire
Weegy: Fire emits the most radiation. [ ] User: Which of the following is not a part of kinetic molecular theory? A. When particles collide, no energy is lost. B. When temperature is increased, particles move more quickly. C. Small particles make up all matter. D. Particles are in constant, random motion. Weegy: C. Small particles make up all matter (More)
Question
Expert Answered
Asked 347 days ago|10/5/2013 11:56:32 PM
0 Answers/Comments
The number of valence electrons in an atom can often be quickly determined by referencing A. the atomic number of the element. B. the period number on the periodic table. C. the group number on the periodic table. D. the atomic mass of the element.
Weegy: The number of valence electrons in an atom can often be quickly determined by referencing C. [ the group number on the periodic table. The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized. With the exception of groups 3–12 (the transition metals), the number within the unit's place identifies how many valence electrons may be associated with a neutral atom of an element listed under that particular column. ] User: Which of the following men did not help to advance the understanding of the atom? A. Rutherford B. Dalton C. Democritus D. Aristotle Weegy: D. Aristotle did not help to advance the understanding of the atom. User: What's the final volume of a gas with an initial volume of 75 mL if the pressure decreases from 300 mL to 200 mL? A. 112.5 mL B. 50.0 mL C. 100.0 mL D. 75.5 mL (More)
Question
Expert Answered
Asked 347 days ago|10/6/2013 12:09:48 AM
0 Answers/Comments
What's the final volume of a gas with an initial volume of 75 mL if the pressure decreases from 300 mL to 200 mL? A. 112.5 mL B. 50.0 mL C. 100.0 mL D. 75.5 mL
Weegy: A. 112.5 mL the final volume of a gas with an initial volume of 75 mL if the pressure decreases from 300 mL to 200 mL. (More)
Question
Expert Answered
Asked 347 days ago|10/6/2013 12:44:04 AM
0 Answers/Comments
17,426,746 questions answered
Popular Conversations
All of the following physical reactions occur when our ...
Weegy: What are your choices? User: A. dilating pupils B. increasing heartbeat C. increasing digestion D. increasing ...
9/17/2014 12:53:07 AM| 5 Answers
Which of the following areas would most likely have the deepest layer ...
Weegy: Which of the following areas would most likely have the deepest layer of topsoil? b. beach User: Which layer ...
9/17/2014 1:00:32 AM| 4 Answers
Simplify the expression where possible. (4c^2)^3 User: Simplify the ...
Weegy: -4x^4 User: Simplify the expression where possible. (x^2)^4 Weegy: that's not possible! what do you need to ...
9/18/2014 9:32:07 AM| 4 Answers
Simplify the expression where possible. (6^3)^-3 User: Simplify the ...
Weegy: (2^3) - 2 = 8 - 2 = 6 ; So the answer is 6. User: Evaluate the following expression. (5x)^0 User: ...
9/18/2014 9:35:27 AM| 4 Answers
Is the underlined word a predicate nominative or a predicate ...
Weegy: "The workers remained calm during the fire drill." In this sentence the word "calm" is the predicate adjective. ...
9/17/2014 2:01:58 PM| 3 Answers
Which word in the sentence is an indirect object? Send them ...
Weegy: D. apartment is an indirect object. User: Which word in the sentence is an indirect object? Choose all ...
9/18/2014 1:00:56 PM| 3 Answers
. Command is: A. Assumed by the individual who is the highest ranking ...
Weegy: Command is Directing, ordering, or controlling by virtue of explicit statutory, regulatory, or delegated ...
9/17/2014 1:35:53 AM| 2 Answers
When communicating, ICS requires the use of
Weegy: The Incident Command System (ICS) is "a systematic tool used for the command, control, and coordination of ...
9/17/2014 1:36:41 AM| 2 Answers
7. Before applying the corkscrew, Lucas discovers a bit of mold on ...
Weegy: Before applying the corkscrew, Lucas discovers a bit of mold on the cork of a bottle of Pinot Noir. Lucas should ...
9/17/2014 2:54:10 AM| 2 Answers
What court case upheld the use of implied powers by Congress in any ...
Weegy: The implied powers doctrine, upheld in McCulloch v. Maryland, gives Congress the power to create a national bank ...
9/17/2014 2:06:27 PM| 2 Answers
Weegy Stuff
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 1992 [Total 26391]| Ratings 4| Comments 1952| Invitations 0|Offline
S
L
1
L
P
C
1
Points 1801 [Total 8332]| Ratings 8| Comments 1721| Invitations 0|Offline
S
L
1
1
1
1
L
1
L
Points 1431 [Total 11211]| Ratings 0| Comments 1431| Invitations 0|Offline
S
L
C
P
C
1
L
L
P
C
1
Points 1355 [Total 17294]| Ratings 10| Comments 1255| Invitations 0|Offline
S
L
P
C
L
P
C
P
C
L
P
C
P
C
P
C
Points 1334 [Total 18506]| Ratings 3| Comments 1304| Invitations 0|Online
S
1
L
1
L
P
P
L
Points 542 [Total 11788]| Ratings 0| Comments 542| Invitations 0|Offline
S
L
P
C
P
C
1
L
P
C
L
P
C
P
C
P
C
P
C
Points 503 [Total 19034]| Ratings 0| Comments 503| Invitations 0|Offline
S
L
Points 449 [Total 1119]| Ratings 0| Comments 449| Invitations 0|Offline
S
1
L
L
Points 400 [Total 5524]| Ratings 4| Comments 360| Invitations 0|Online
S
P
C
L
P
L
1
Points 45 [Total 6102]| Ratings 1| Comments 35| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.