Question and answer
Oxygen makes up about _____ percent of Earth's atmosphere. A. 100% B. 78% C. 21% D. 1%
Oxygen makes up about 21 percent of Earth's atmosphere.
g
Expert answered|andrewpallarca|Points 18772|
Question
Asked 1/22/2013 10:08:19 AM
Updated 6/8/2014 5:12:32 AM
2 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by Janet17 [5/28/2014 1:30:40 PM], Confirmed by Janet17 [5/28/2014 1:30:46 PM], Edited by jeifunk [5/28/2014 1:36:02 PM]
Get an answer
New answers
Rating
0
The oxygen makes up about 21 % of the earth's atmosphere.Then 78% of nitrogen and the remaining percent compose of other component like carbon dioxide ,helium, and others.
Added 6/8/2014 5:12:29 AM
This answer has been flagged as incorrect.
Flagged by andrewpallarca [6/8/2014 11:05:14 AM]
Comments
The oxygen makes up about 21 % of the earth's atmosphere.Then 78% of nitrogen and the remaining percent compose of other component like carbon dioxide ,helium, and others.
Added 6/8/2014 5:12:32 AM
Flagged by andrewpallarca [6/8/2014 11:05:15 AM]
Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
What are the male reproductive cells? A. Antigens B. Eggs C. Karyotypes D. Sperm
Weegy: Sperm are the male reproductive cells. (More)
Question
Expert Answered
Updated 3/30/2014 7:08:39 AM
0 Answers/Comments
From whom do colorblind males inherit the genes for colorblindness? A. Father B. Mother C. Both father and mother D. Either father or mother
Weegy: Males inherit the genes for colorblindness from their Mother. (More)
Question
Expert Answered
Updated 5/28/2014 1:29:01 PM
0 Answers/Comments
In a solution, the particles that get dissolved are called the___. A. aqueous B. solute C. solvent
Weegy: In a solution, the particles that get dissolved are called the solute. (More)
Question
Expert Answered
Updated 1/24/2018 8:12:00 AM
0 Answers/Comments
31,980,186
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
Heterosexual meaning
7/29/2020 5:45:01 AM| 6 Answers
The most common age for shaken baby syndrome
7/30/2020 7:52:13 PM| 5 Answers
excretion rates of drugs vary greatly depending upon what
Weegy: Excretion rates of drugs vary greatly depending upon the type of drug involved and medical condition of the ...
8/1/2020 1:36:06 AM| 3 Answers
The NIMS Management Characteristic of Chain of Command and Unity of ...
Weegy: The National Incident Management System (NIMS) is a standardized approach to incident management developed by ...
7/30/2020 3:11:05 PM| 2 Answers
S
L
P
L
P
Points 217 [Total 6240] Ratings 0 Comments 217 Invitations 0 Offline
S
L
P
R
P
R
L
P
P
C
R
P
R
L
P
R
Points 202 [Total 12293] Ratings 1 Comments 192 Invitations 0 Offline
S
L
Points 194 [Total 3191] Ratings 1 Comments 184 Invitations 0 Online
S
L
Points 164 [Total 1657] Ratings 1 Comments 154 Invitations 0 Offline
S
L
P
1
Points 162 [Total 3018] Ratings 1 Comments 152 Invitations 0 Online
S
L
Points 134 [Total 4519] Ratings 1 Comments 124 Invitations 0 Online
S
L
1
Points 71 [Total 3382] Ratings 1 Comments 61 Invitations 0 Online
S
L
Points 71 [Total 230] Ratings 0 Comments 71 Invitations 0 Offline
S
Points 54 [Total 54] Ratings 0 Comments 54 Invitations 0 Offline
S
L
L
Points 21 [Total 5309] Ratings 0 Comments 21 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.