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Which condition is a biotic factor of an aquarium ecosystem? A) Algae growing on the glass. B) Gravel on the bottom of the aquarium. C) Amount of oxygen in the water. D)Temperature of the water.
answered
Oct 5, 2018
Biology
high-school
3
votes
54.4k
views
The function f(t)= -5t^2+20t+60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground? please explain
answered
Jul 27, 2018
Mathematics
high-school
2
votes
202k
views
0.5(0.3x - 0.6) = - 1.5
answered
Jul 2, 2018
Mathematics
college
1
vote
132k
views
6 in times 2" divided by 2
answered
Apr 4, 2018
Mathematics
middle-school
3
votes
193k
views
Convert the decimal to a percent. 6.70
answered
Aug 27, 2017
Mathematics
middle-school
2
votes
152k
views
What effect did U.S. covert actions have on American influence in Latin America and Middle East? A. Communist sympathy and anti-American sentiment increased. B. Respect for the United States grew significantly.
answered
Apr 20, 2017
History
high-school
3
votes
62.3k
views
In literature, symbolism is the use of a word to represent something else such as an idea. true or false.
answered
Jan 8, 2017
English
high-school
3
votes
183k
views
An entertainment firm offers several DJ choices and light shows that range in price based on the rental time period. The DJ's cost between $219.00 and $369.00 per night and the light shows cost between
answered
Feb 8, 2016
Mathematics
high-school
5
votes
106k
views
What is an interpretation? a. The written way the author intended his or her story to be b. The way a person might understand a story or bring it to life c. The most popular way a story has been recorded
answered
Oct 15, 2015
English
high-school
6
votes
16.2k
views
What did Jan ingenhousz show?
answered
Mar 24, 2015
Biology
high-school
3
votes
118k
views
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