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Every cell in the body requires oxygen for respiration so that sufficient energy can be produced. Carbon dioxide, a waste product, is also produced and needs tone removed. Therefore, the levels of both
answered
Jun 12, 2020
Biology
middle-school
1
vote
188k
views
HELP!!!! Which of the following correctly relates the porosity, permeability and production of a well in an aquifer? a. Increasing porosity and decreasing permeability lead to increased production in an
answered
Apr 28, 2020
Biology
middle-school
5
votes
17.3k
views
What is this scene's impact on the audience? Select two options. The verbal irony adds some humor to the scene. The verbal irony shows that Brutus is honorable. The verbal irony shows the audience that
answered
Mar 15, 2020
English
middle-school
6
votes
90.8k
views
Determine whether the description applies to landfills, incinerators, or both - generate ash - can generate energy - emits toxins through combustion - drains liquids into the ground - releases greenhouse
answered
Jan 2, 2020
Biology
high-school
3
votes
72.8k
views
Scale factor? i dont know im just trying to help my boyfriend within 6 minutes
answered
Sep 21, 2019
Mathematics
middle-school
1
vote
148k
views
Which of the following best explains why Parliament repealed the Stamp Act in 1766? A)Parliament agreed with the American colonists that the act was unfair. B)Colonial legislators were threatening to impose
answered
Sep 8, 2019
History
middle-school
4
votes
94.6k
views
My mom just gave me her old iPhone and I want to reset it. I know I’m supposed to use “Erase all Contents and Settings”, but my question is. The phone has 64GB purchased on it. If I reset it using “Erase
answered
Aug 6, 2019
Mathematics
high-school
2
votes
106k
views
Simplify 6.25 − 8. please help
answered
Jun 28, 2019
Physics
middle-school
4
votes
217k
views
El estacionamiento está _____ a la derecha del edificio. a. atrás b. ubicado c. izquierda Please select the best answer from the choices provided A B C
answered
Jun 17, 2019
Spanish
middle-school
2
votes
162k
views
Who is the union leader credited with inspiring and supporting the Pullman Strike?
answered
Oct 1, 2018
History
high-school
3
votes
232k
views
Use the discriminant and select whether the roots of 4x 2 - 3x + 3 = 0 are real or imaginary.
answered
Apr 11, 2018
Mathematics
high-school
3
votes
46.5k
views
In classical conditioning, the ________ is an unlearned reaction to a given stimulus. for example, if you have an allergy to pollen and sneeze, sneezing is an unlearned reaction to the pollen (i.e., the
answered
Jan 19, 2018
Social Studies
high-school
1
vote
75.1k
views
Amanda used the expression 8 + 25 x 2 - 45 to find how many beads she has. How many beads does she have?
answered
Oct 18, 2017
Mathematics
middle-school
1
vote
35.0k
views
Explain how an estimate helps you to place the decimal point when multiplying 3.9 times 5.3
answered
Aug 27, 2017
Mathematics
middle-school
3
votes
212k
views
How to work out fractions
answered
Jul 17, 2017
Mathematics
middle-school
4
votes
173k
views
In Latin America, people of mixed indigenous and European descent are called _____
answered
Jun 9, 2016
History
high-school
2
votes
198k
views
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