Answers by Aleksandr Blekh
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Answers by Aleksandr Blekh

Answers by Aleksandr Blekh
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In his article, John Schwartz presents the reasoning that wastewater recycling has a public perception challenge to overcome. Which piece of evidence sufficiently supports this reason? Purifying wastewater
answered Jun 8, 2020
1 vote
15.8k views
The restaurant serves breakfast from 6:00 am until 10:30 am they sell 6 omelets every 15 minutes. Should the restuaurant expect to sell more than or fewer than 100 omelets?
answered Apr 26, 2020
3 votes
185k views
Whenever there is a change of state, such as a solid to liquid or liquid to gas, heat energy can be added without a temperature change because A) the added energy is not needed. B) the energy is lost to
answered Feb 1, 2020
6 votes
211k views
What organisms living near hydrothermal vents have no access to light so they get their energy from
answered Dec 29, 2019
4 votes
200k views
which statement from John redding goes to sea best supports the idea that the author zora neale hurston was an independent woman who longed to escape her small hometown
answered Feb 28, 2019
3 votes
126k views
Who exports the thread of kings to Spain? a. Indigenous c. The prince of Asturias b. Felipe V d. Colon
answered Jan 3, 2019
4 votes
75.0k views
What is an economical opportunity for citizens
answered Nov 8, 2018
2 votes
47.6k views
What is the difference between American and French revolution?
answered Sep 20, 2018
3 votes
81.8k views
What was the purpose of the Open Door Policy?
answered Aug 12, 2018
4 votes
201k views
Simplify -3xy 3 + 7xy 3 + (-xy 3) + (-3xy 3).
answered Jun 8, 2018
4 votes
124k views
Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. a 6.25% sales tax will be applied to the total cost. which expression represents the total amount lance paid, including tax?
answered May 3, 2018
0 votes
63.1k views
In what is today the southwestern United States, which successful farming strategy did early Native American groups use? A. large permanent settlements B. trade with Mesoamericans C. complex irrigation
answered Mar 6, 2018
3 votes
86.9k views
Help me with the number one
answered Jan 23, 2018
5 votes
140k views
Explain the converse of the Pythagorean theorem. A. The converse of the Pythagorean theorem states that if a triangle is a right triangle, then the sum of the squares of its legs is less than the square
answered Dec 15, 2017
1 vote
57.1k views
Why is copper not to be disposed of in landfill sites?
answered Sep 22, 2017
4 votes
21.2k views
A solution of H2SO4(aq) with a molal concentration of 4.80 m has a density of 1.249 g/mL. What is the molar concentration of this solution?
answered May 20, 2017
3 votes
99.1k views
The temperature at 8:00 am was (-8) degrees today. At 8:00 pm, the temperature was 3 degrees. What is the integer that represents the change in temperature from 8:00 am, to 8:00 pm? Please explain and
answered Jan 23, 2017
6 votes
98.7k views
What multiplies into 7 and adds up to -8
answered Sep 6, 2016
7 votes
14.6k views
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