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Which of the following is a biotic factor of a water ecosystem? A. green algae B. sun energy C. soil sediments D. water temperature
Green algae is a biotic factor of a water ecosystem.
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alfred123|Points 1901|
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Asked 5/14/2013 7:18:46 AM
Updated 10/11/2014 10:52:01 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [10/11/2014 10:52:00 AM], Confirmed by jeifunk [10/11/2014 10:52:01 AM]
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Ballads strung together into more elaborate stories are known as A. historic tales. B. epic poems. C. adventure stories. D. narrative songs.
Question
Updated 1/21/2016 12:02:30 PM
1 Answer/Comment
Ballads strung together into more elaborate stories are known as epic poems.
Added 1/21/2016 12:02:30 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/21/2016 12:04:32 PM]
A person who gives opinions about news and current events is called a A. news producer. B. commentator. C. television anchor. D. field reporter.
Weegy: A person who gives opinions about news and current events is called a COMMENTATOR. (More)
Question
Updated 9/13/2015 12:43:18 PM
0 Answers/Comments
According to the periodic table, which two elements are in the same row? A. nitrogen and antimony B. francium and platinum C. rubidium and zinc D. barium and mercury
Question
Not Answered
Updated 7/4/2014 7:03:19 AM
1 Answer/Comment
According to the periodic table, Barium and Mercury are in the same row.

Added 7/4/2014 7:03:19 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/4/2014 7:07:02 AM], Rated good by jeifunk
If the discriminant of a quadratic equation is equal to zero, how many real solutions does the equation have? A. 0 B. 1 C. 2 D. 3
Weegy: A. 0. If the discriminant of a quadratic equation is negative it has zero real solutions and two complex solutions. Source: (More)
Question
Updated 7/5/2014 4:06:29 PM
1 Answer/Comment
If the discriminant of a quadratic equation is equal to zero, the equation has ONE real solution.
Added 7/5/2014 4:06:28 PM
This answer has been confirmed as correct and helpful.
When Heart of Darkness was first published, A. the American Civil War threatened to tear the United States apart. B. Japan had attacked the United States at Pearl Harbor, Hawaii. C. King Leopold was the owner of the Congo Free State. D. the Great War was raging in Europe.
Question
Not Answered
Updated 11/10/2016 10:32:08 PM
1 Answer/Comment
When Heart of Darkness was first published, King Leopold was the owner of the Congo Free State.
Added 11/10/2016 10:32:08 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [11/10/2016 11:00:15 PM]
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