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The two factors that are most important in determining the density of air are: a. temperature and ozone. b. temperature and salinity. c. temperature and water vapor content. d. nitrogen and water vapor
answered
Feb 5, 2020
Chemistry
high-school
3
votes
115k
views
Describe in detail how to determine if a source is reliable when conducting research. Justify your response using two or more complete sentences
answered
Dec 18, 2019
Health
middle-school
5
votes
57.0k
views
During which period was calligraphy most well-known
answered
Nov 24, 2019
History
middle-school
3
votes
37.1k
views
Find the unit rate. 21 3/4 meters in 2 1/2 212 hours The unit rate is meters per hour.
answered
Sep 3, 2019
Mathematics
college
1
vote
26.7k
views
Describe the use of irony in “Charles,” “The Gift of the Magi,” and “The Necklace.” What is ironic in each story? How is each use of irony different? Use specific examples from each story to support your
answered
Jul 21, 2019
English
college
3
votes
166k
views
Which equation is true? 9x2 – 25 = (3x – 5)(3x – 5) 9x2 – 25 = (3x – 5)(3x + 5) 9x2 – 25 = –(3x + 5)(3x + 5) 9x2 – 25 = –(3x + 5)(3x – 5)
answered
Jun 14, 2019
Mathematics
middle-school
2
votes
227k
views
Describe what we may observe from Earth regarding the moon’s revolution around the earth and its rotation
answered
May 9, 2019
Physics
middle-school
3
votes
43.2k
views
Ecris une forme (au présent ou au passé composé) de sortir, partir, laisser ou quitter dans la phrase suivante. Il _________ les clés sur le table dans la salle à manger.
answered
Feb 13, 2019
French
high-school
3
votes
36.1k
views
How did Gandhi work to change the negative effects of British rule on Indian people?
answered
Jan 17, 2019
History
high-school
0
votes
35.1k
views
A dolphin is 9 feet below the surface of the ocean. If its position can be recorded as −9 feet, what would the position of 0 represent? the distance above the surface of the ocean the distance below the
answered
Dec 6, 2018
Mathematics
middle-school
1
vote
149k
views
Find the recurrence relation satisfied by rn, where rn is the number of regions that a plane is divided into by n lines, if no two of the lines are parallel and no three of the lines go through the same
answered
Oct 7, 2018
Mathematics
college
6
votes
79.9k
views
after the federal_____ board refused to put more money into circulation president hoover set up the national credit corporation to create a pool of money for troubled banks
answered
Sep 13, 2018
History
high-school
4
votes
98.3k
views
Name a verb that turns into a noun when 'al' is added
answered
Aug 31, 2018
English
middle-school
3
votes
199k
views
What were the people called who walked to north america during the last age? a. farmers b. followers c. agriculture specialists d. hunters and gatherers
answered
Feb 11, 2018
History
high-school
3
votes
186k
views
Help pleaseeeeeeee???!
answered
Nov 17, 2017
Mathematics
high-school
5
votes
29.8k
views
The Malayo-Polynesian language is the root language of peoples living in much of _____. Australia Antarctica Oceania China
answered
Oct 30, 2017
Social Studies
high-school
7
votes
137k
views
Which two particles make up most of the mass of a hydrogen-2 atom? (1) electron and neutron (2) electron and proton (3) proton and neutron (4) proton and positron
answered
Jan 7, 2016
Chemistry
high-school
2
votes
138k
views
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