menu
QAmmunity.org
Questions by Nikolay Arhangelov
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Nikolay Arhangelov
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Nikolay Arhangelov
Filter
User Nikolay Arhangelov
Recent activity
All questions
All answers
Explain what economics features many countries in africa south of the sahara shareexplain what economics features many countries in africa south of the sahara share
asked
Jun 9, 2021
History
high-school
2
answers
3
votes
48.5k
views
On a piano, a key has a frequency, say f0. Each higher key (black or white) has a frequency of f0 * rn, where n is the distance (number of keys) from that key, and r is 2(1/12). Given an initial key frequency,
asked
Jan 3, 2021
Computers and Technology
college
2
answers
2
votes
43.2k
views
A flat loop of wire consisting of a single turn ofcross-sectional area 7.90 cm2is perpendicular to a magnetic field that increases uniformly inmagnitude from 0.500 T to 3.50 T in1.00 s. What is the resulting
asked
Oct 9, 2020
Physics
college
1
answer
4
votes
202k
views
In an isotope of sodium has two extra neutrons what is the atomic weight
asked
May 12, 2020
Biology
middle-school
1
answer
0
votes
166k
views
Wich are the solutions of X2 = -5x + 8
asked
Feb 19, 2020
Mathematics
middle-school
1
answer
1
vote
62.4k
views
The pressure exerted by a gas is 2.0 atm while it has a volume of 350 mL. What would be the volume of this sample of gas at standard atmospheric pressure?
asked
Jan 11, 2020
Physics
high-school
1
answer
4
votes
37.4k
views
What was the key issue for the south in 1850s
asked
Oct 16, 2019
History
middle-school
1
answer
3
votes
137k
views
The universal theme developed in this story is A. man vs. nature. B. man vs. god. C. man vs. man. D. man vs. self. (Story is "The Most Dangerous Game.")
asked
Feb 8, 2019
English
middle-school
2
answers
1
vote
103k
views
What is the term for the particles of light that provide the energy needed for photosynthesis?
asked
Jan 1, 2019
Biology
high-school
1
answer
4
votes
70.5k
views
¿Cuál es el ingrediente principal para la elaboración del mole de Oaxaca? a. arroz c. chile b. frijol d. mezcal
asked
Dec 17, 2018
Spanish
high-school
2
answers
1
vote
117k
views
How does thermohaline circulation repeat itself in a cycle
asked
Aug 27, 2018
Social Studies
high-school
2
answers
3
votes
87.8k
views
alzburgers Malcontents Highland Scots Savannah James Oglethorpe This list of vocabulary terms would be MOST useful to a student writing a research paper titled
asked
Jul 22, 2018
Social Studies
middle-school
2
answers
1
vote
76.1k
views
I NEED ANSWER ASAP!!! THANK YOU EVERYONE!! Which question relates to finding the theme of a text? A)What does this story say about life? B)What do the characters experience? Question 2 The way that authors
asked
Jan 16, 2018
English
high-school
2
answers
4
votes
134k
views
Denise and Florence are talking on their cell phones. After Denise reads her a phone number, Florence repeats the number back to Denise. This is an example of: a. feedback. b. encoding. c. medium selection.
asked
Oct 9, 2017
English
high-school
1
answer
1
vote
58.8k
views
How does a normal spine appear on an X-ray
asked
Mar 6, 2017
Biology
high-school
1
answer
2
votes
99.0k
views
Who are the baby boomers? A. the leaders of the civil rights movement B. the students who protested the Vietnam War C. the scientists and astronauts who took America to the moon D. the large generation
asked
Nov 7, 2016
History
high-school
2
answers
2
votes
113k
views
Geologists determine the absolute age of rocks using
asked
Mar 6, 2016
Social Studies
high-school
1
answer
5
votes
218k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.8m
questions
10.5m
answers
Search QAmmunity.org