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According to cell theory, all cells carry out the functions needed to sustain life. That means all cells must contain A) DNA. B) a nucleus. C) organelles. D) a control center.
answered
Oct 1, 2018
Biology
high-school
5
votes
132k
views
Which graph represents the solution set of the system of inequalities? {y>1/2x+1 {y>-x-2
answered
Sep 10, 2018
Mathematics
high-school
6
votes
181k
views
I think that the problem Henry has raised is a major ________ for our society today.
answered
Aug 15, 2018
English
college
3
votes
157k
views
Mrs. Smith's sixth grade science class conducted a class project on the effects of UV-B radiation on salamanders. The class designed and performed an experiment testing the effects of UV-B on salamander
answered
May 30, 2018
Chemistry
middle-school
6
votes
24.5k
views
Which statement about a stated theme is true? a. it is shown through images and symbols in a poem. b. it is the same thing as the writer's worldview. c. it is described in words by the writer. d. it must
answered
Nov 7, 2017
English
high-school
1
vote
8.3k
views
A group of words that's missing a subject, a verb, or a complete thought IA called a/an A. independent clause B. sentence fragment C. run-on sentence D. prepositional phrase
answered
Sep 30, 2017
Social Studies
high-school
5
votes
214k
views
Which of the following is the closest to the initiation stage from knapp s relationship escalation model? a. intimacy b. involvement c. contact d. both a and b
answered
Aug 19, 2017
Social Studies
high-school
7
votes
105k
views
If the distance between two objects is decreased to one fourth of the original distance, how will this decrease change the force of attraction between the objects?. . A) The new force will be one eight
answered
Apr 21, 2017
Physics
high-school
3
votes
155k
views
How can you use a quick picture to solve 3 x 2.7
answered
Dec 6, 2016
Mathematics
middle-school
3
votes
182k
views
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