Answers by Giovanni Contreras
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Answers by Giovanni Contreras

Answers by Giovanni Contreras
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Why was one major effect of American victory in the revolutionary war
answered Mar 13, 2021
3 votes
143k views
What is the primary function of photosynthesis?
answered Feb 8, 2021
2 votes
128k views
What Causes plant stems to exhibit positive responses to light
answered Jan 11, 2021
4 votes
211k views
Does Poland contain large reserves of coal?
answered Oct 10, 2020
5 votes
174k views
Charles Wilson is planning to invest $27,000 today in a mutual fund that will provide a return of 10 percent each year. What will be the value of the investment in 10 years? (If you solve this problem
answered Oct 1, 2020
6 votes
159k views
Which is the central element for all living things​
answered Jul 11, 2020
4 votes
143k views
When a loaf of bread is sliced into 10 pieces. What fraction of loaf is 1 slice?
answered Jun 2, 2020
5 votes
64.4k views
Is this correct? If not can you explain why..
answered Mar 23, 2020
0 votes
101k views
Whats the boars name on animal farm
answered Feb 22, 2020
6 votes
10.7k views
What prevents written history, including primary sources, from being completely objective?
answered Jan 20, 2020
0 votes
213k views
Archimedes wrote an important book about geometry, called Elements. True or false?
answered Nov 18, 2019
4 votes
96.1k views
Oxidation states of N2 + 3H2 --> 2NH3
answered Nov 12, 2019
5 votes
215k views
The wording of the null hypothesis directly reflects the wording of the research question we want the statistical test to answer. a. True b. False
answered Nov 10, 2019
6 votes
150k views
La gente está muy emocionada porque hoy abren (2 palabras) las ruinas del maya por la primera vez en siglos.
answered Aug 10, 2019
2 votes
205k views
Keynesian economic policies are designed to lower unemployment by _____. a reducing aggregate supply b increasing aggregate demand c increasing aggregate supply d reducing aggregate demand
answered Jun 17, 2019
5 votes
168k views
Simplify (5x2 + 3x + 4) + (2x2 − 6x + 3). 7x2 + 9x + 7 7x2 + 3x + 7 7x2 − 3x + 1 7x2 − 3x + 7
answered Mar 29, 2019
0 votes
65.3k views
In "Island of the Blue Dolphins" at the end of chapter 14 Karana is ready to go to the cave of the wild dogs.Do you think it is safe to do this?(3 sentences plz :D)
answered Oct 9, 2018
6 votes
137k views
Casual contact in general is not a risk factor for infection of HIV true or false
answered Jun 27, 2018
4 votes
69.7k views
Why is NaHCO3 a base? (I need someone to explain it using the ka values) H2CO3 <--> HcO3- + H+ ka = 4.3x10^-7 HCO3- <--> CO3^2- + H+ ka = 5.61x10^-11 if I underestand correctly, the kb for the second equation
answered Sep 27, 2017
5 votes
156k views
Computer models can be touched true or false
answered Sep 1, 2017
4 votes
97.0k views
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