Answers by Vavasthi
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Answers by Vavasthi

Answers by Vavasthi
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Which elements do hydrogen fuel cells combine to produce electricity? A. hydrogen and oxygen B. hydrogen and carbon C. hydrogen, oxygen, and nitrogen D. hydrogen, carbon, and nitrogen PLEASE HELP
answered Aug 4, 2021
4 votes
84.4k views
What’s the volume of a cylinder with a radius of 15 ft and a height of 22 ft
answered May 30, 2021
5 votes
153k views
Eight less than four times a number is less than 56. What are the possible values of that number? ​
answered May 22, 2021
3 votes
88.6k views
put the events in order to show how the global conveyor belt works. assume that you are starting with cold water on the bottom of the ocean near Antarctica, and is gradually starting to warm as it moves
answered May 22, 2021
5 votes
5.5k views
What was the main reason for the shortage of priests in Virginia in the 1600s? The Anglican Church refused to send priests to the colonies. The Anglican Church required priests to be trained in England.
answered May 14, 2021
0 votes
18.7k views
Russell Container Corporation has a $1,000 par value bond outstanding with 30 years to maturity. The bond carries an annual interest payment of $105 and is currently selling for $880 per bond. Russell
answered Apr 29, 2021
3 votes
102k views
A physics professor demonstrates the Doppler effect by tying a 600 Hz sound generator to a 1.0-m-long rope and whirling it around her head in a horizontal circle at 100 rpm. Assume the room temperature
answered Apr 14, 2021
6 votes
158k views
After the Navigation Acts went into effect, Britain stopped shipping goods to the colonies. the colonies began to export molasses. smuggling and piracy were stopped for good. other nations could not deliver
answered Apr 12, 2021
6 votes
186k views
2. Aarav has 3,250 followers on social media. His number of followers is increasing at a rate of 3% per week. Which function represents his number of followers each week? a. f(w) = 3,250(3) b. f(w) = 3,
answered Mar 12, 2021
4 votes
20.6k views
Triangle DEF is similar to triangle D'E'F'. Which similarity transformation could map △DEF to △D'E'F'? dilation and reflection dilation and translation rotation and dilation rotation and reflection
answered Dec 17, 2020
3 votes
223k views
1. Combine iron and copper (II) sulfate solution. (Hint: Iron will form the iron (III) ion) Fe + CuSO4 → 2. Combine lead (II) nitrate and potassium iodide solutions. Pb(NO3)2+ Kl → 3. Combine magnesium
answered Dec 3, 2020
2 votes
136k views
To the nearest unit, what is the perimeter of triangle abc? 6 units 8 units 14 units 16 units
answered Oct 7, 2020
4 votes
66.1k views
Maive is interviewing for a job. She is required to undergo psychological testing. During the testing, the psychologist noted many of her responses indicated emotionality of anger and frustration. On an
answered Aug 5, 2020
3 votes
216k views
Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for dental and orthopedic use, can be synthesized using a two-step thermal process. In the first step, phosphorus
answered May 21, 2020
7 votes
207k views
How were Grierson and his men supposed to get away from Confederate forces? by taking a boat down the Mississippi River by uniting with Grant upon taking Vicksburg by picking a route that would unite them
answered Apr 6, 2020
6 votes
115k views
The difference between 2 numbers is 9. The first number plus the other number is 27. Find the 2 numbers
answered Mar 4, 2020
5 votes
13.2k views
The exchange of water, carbon, nitrogen, and all other compounds throughout the portions of the planet where life exists is called the
answered Dec 8, 2019
4 votes
221k views
Determine the common difference for each arihmetic sequence 1,5,9,13
answered Dec 4, 2019
1 vote
45.4k views
 Natural selection occurs because of all of the following EXCEPT – A more organisms are produced than can survive. B the resources that organisms need are limited. C organisms in a population show variation.
answered Nov 13, 2019
3 votes
128k views
which of the following typically results from the introduction of the assembly line into the production process? A.efficiency is increased. B.wages for workers go up. C.prices for goods go up. D. jobs
answered Sep 19, 2019
0 votes
105k views
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