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The ____ is the layer of the atmosphere nearest to Earth's surface. a. exosphere c. stratosphere b. troposphere d. ionosphere
answered
Apr 20, 2021
Social Studies
college
6
votes
46.6k
views
What is the general form of the equation for a line whose x-intercept is 4 and y-intercept is -6
answered
Feb 20, 2021
Mathematics
middle-school
4
votes
163k
views
In recent years, the IRS has been inundated with taxpayer calls and has redesigned its phone service as well as posting answers to frequently asked questions on its website (The Cincinnati Enquirer, January
answered
Feb 19, 2021
Mathematics
college
5
votes
33.0k
views
Which of the following sentences contains a grammatical error? A. Violent video games like Grand Theft Auto are a perpetual sources of controversy. B. After Atari's E.T. the Extra-Terrestrial video game
answered
Feb 11, 2021
English
college
1
vote
107k
views
What is bigger than 200 but smaller than 30?
answered
Jan 23, 2021
Mathematics
middle-school
5
votes
48.3k
views
A Carnot heat engine receives heat from a heat source at 1200°C and has a thermal efficiency of 40 percent. The heat engine does maximum work equal to 490 kJ. Determine the heat supplied to the heat engine
answered
Dec 20, 2020
Physics
college
6
votes
216k
views
What are the weaknesses in Bethune opinion of the medical establishment
answered
Jun 23, 2020
Health
middle-school
2
votes
90.3k
views
Why is printer an output device
answered
May 11, 2020
Computers and Technology
middle-school
3
votes
38.4k
views
What are fat-soluble vitamins A) ABCD B)ABEK C)ABDK D)ACDK D)ADEK
answered
May 10, 2020
Arts
middle-school
1
vote
81.1k
views
The lower mantle has an average density of 5.5 g/cm³ which of the following could be density of the outer core? A 3.5 grams per cubic centimeter B 5.5 g/cm³ C. 10.0 g/cm³ D No text answer provided
answered
Apr 16, 2020
Biology
middle-school
3
votes
128k
views
Heat is transferred to the Earth's surface through the process of... conduction convection radiation reflection
answered
Feb 6, 2020
Biology
middle-school
2
votes
211k
views
Jaime goes to the supermarket to buy lotion. She always buys the same brand, so she knows exactly what the bottle looks like. Jaime is in a hurry, so she grabs what she thinks is her usual lotion and checks
answered
Jan 14, 2020
Social Studies
high-school
4
votes
225k
views
What was one difference between the estates general and the National Assembly?
answered
Sep 19, 2019
History
college
1
vote
54.6k
views
Write as a percent 49/50
answered
Sep 2, 2019
Mathematics
middle-school
5
votes
208k
views
How many MORE sunspots were seen in 1991 than in 1992? A)145 B)105 C)95 D)50
answered
Mar 14, 2019
Biology
high-school
5
votes
43.6k
views
How have technological innovations increased risks in business organizations?
answered
Nov 9, 2018
Social Studies
high-school
5
votes
122k
views
what makes this sentence a simile and what is being compared; "walter looked as if he had been raised on fish food"
answered
Aug 18, 2018
English
high-school
7
votes
168k
views
Which of the following points lie in the solution set to the following system of inequalities? (1 point) y ≤ x − 5 y ≥ −x − 4 (−5, 2) (5, −2) (−5, −2) (5, 2)
answered
Jul 23, 2018
Mathematics
high-school
3
votes
214k
views
HELPME! What challenges might a restaurant manager face when implementing a HACCP plan?
answered
May 31, 2018
History
middle-school
7
votes
5.0k
views
How to get the volume of a rectangular prism?
answered
Apr 17, 2018
Mathematics
middle-school
5
votes
180k
views
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