Question and answer
Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today. A. lead B. oxygen C. hydrogen D. ore
Ancient cyanobacteria released OXYGEN, which assisted in creating the atmosphere as we know it today.
|Score 1|jobel008|Points 32|
Question
Asked 2/22/2019 8:22:55 AM
Updated 2/22/2019 8:49:46 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by selymi [2/22/2019 8:49:41 AM], Confirmed by selymi [2/22/2019 8:49:45 AM]
f
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 rewrites the sentence below using the future progressive tense? I teach social studies
Question
Not Answered
Updated 11/20/2022 4:08:33 PM
1 Answer/Comment
When you rewrite it into future progressive tense it will become " I will be teaching social studies".
Added 11/20/2022 4:08:33 PM
This answer has been confirmed as correct and helpful.
The words higher and hire are examples of
Question
Not Answered
Updated 2/23/2019 7:43:24 AM
1 Answer/Comment
The words higher and hire are examples of homophones.
Added 2/23/2019 7:43:24 AM
This answer has been confirmed as correct and helpful.
1. Why is it so important to pay attention to your digital reputation? A. You might need to find and permanently delete any negative postings about yourself. B. It's vital to get as many social media followers as possible. C. It can seriously affect your future career and educational goals. D. You need to make sure you spend as much time on the Internet as possible
Question
Not Answered
Updated 2/21/2019 7:42:20 AM
1 Answer/Comment
It is so important to pay attention to your digital reputation because: It can seriously affect your future career and educational goals.
Added 2/21/2019 7:42:20 AM
This answer has been confirmed as correct and helpful.
Rated bad by hom215, Rated good by hom215
Which sentence uses the first-person singular version of the verb to be in the past perfect tense?
Question
Not Answered
Updated 11/11/2020 3:44:09 AM
1 Answer/Comment
I had been washing dishes. - uses the first-person singular version of the verb to be in the past perfect tense.

Added 11/11/2020 3:44:09 AM
This answer has been confirmed as correct and helpful.
1. Why is it so important to pay attention to your digital reputation? A. You might need to find and permanently delete any negative postings about yourself. B. It's vital to get as many social media followers as possible. C. It can seriously affect your future career and educational goals. D. You need to make sure you spend as much time on the Internet as possible
Question
Not Answered
Updated 9/28/2020 1:25:10 PM
1 Answer/Comment
It is so important to pay attention to your digital reputation because it can seriously affect your future career and educational goals.
Added 9/28/2020 1:25:10 PM
This answer has been confirmed as correct and helpful.
39,227,536
questions answered
Popular Conversations
Which ICS function is responsible for documentation of mutual aid ...
Weegy: The Incident Command System (ICS) is a standardized management tool for meeting the demands of small or large ...
6/5/2024 9:15:17 AM| 4 Answers
1 Who is the founder of the modern concept of marginal analysis?
Weegy: Marginal analysis - An examination of the additional benefits of an activity compared to the additional costs of ...
6/5/2024 12:24:47 PM| 4 Answers
6. What type of journal entry is used to record a sale on credit? A) ...
Weegy: The asset account Accounts Receivable is increased with a DEBIT. User: 7. Who is responsible for ensuring ...
6/6/2024 8:51:47 AM| 4 Answers
What was a muckraker?
Weegy: Muckrakers were investigative reporters and writers during the Progressive Era (1890 1920) who wrote about ...
6/7/2024 9:42:29 PM| 4 Answers
Which of the following organizations provides the cpc credentials
Weegy: Certified Professional Coder certification is standard for medical coding in physician office settings. User: ...
6/9/2024 3:44:54 AM| 4 Answers
which of the following is the smallest value
Weegy: Vatican City, officially called The Holy See, is the smallest country in the world and is located within a ...
6/13/2024 11:35:50 AM| 4 Answers
S
L
Points 271 [Total 287] Ratings 1 Comments 261 Invitations 0 Offline
S
Points 52 [Total 52] Ratings 0 Comments 52 Invitations 0 Offline
S
L
R
Points 29 [Total 4000] Ratings 0 Comments 29 Invitations 0 Offline
S
L
1
1
1
1
Points 10 [Total 2356] Ratings 1 Comments 0 Invitations 0 Offline
S
L
C
1
Points 10 [Total 2862] Ratings 0 Comments 0 Invitations 1 Offline
S
Points 9 [Total 9] Ratings 0 Comments 9 Invitations 0 Offline
S
L
Points 9 [Total 1589] Ratings 0 Comments 9 Invitations 0 Offline
S
L
L
1
P
1
L
P
P
Points 4 [Total 14553] Ratings 0 Comments 4 Invitations 0 Offline
S
Points 2 [Total 2] Ratings 0 Comments 2 Invitations 0 Offline
S
Points 2 [Total 52] Ratings 0 Comments 2 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.