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Which of the following is not a possible source of energy for chemosynthetic organisms? a. oil b. hydrogen sulfide c. methane d. water
answered
Mar 14, 2018
Physics
high-school
6
votes
95.0k
views
Solve the equation by graphing. x^2+14x+45=0 First, graph the associated parabola by plotting the vertex and four additional points, two on each side of the vertex. Then, use the graph to give the solution(s)
answered
Mar 12, 2018
Mathematics
college
6
votes
217k
views
Which equation represents the graph shown? (Picture attached)
answered
Dec 28, 2017
Mathematics
high-school
5
votes
33.8k
views
Fog is a cloud that has A. a small vertical extent. B. no ability to produce rain. C. particles made of ice crystals. D. its base at or near the ground.
answered
May 18, 2017
Geography
high-school
4
votes
222k
views
A 1.00-kg mass is attatched to a string 1.0m long and completes a horizontal circle in 0.25s. What is the centripetal acceleration and force or the mass?
answered
May 7, 2016
Physics
high-school
3
votes
142k
views
Which healthcare professional is typically a secondary care provider
answered
Feb 19, 2016
Health
high-school
4
votes
149k
views
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