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Why does hot air move upwards and cold air move downwards? a) Because hot air is heavier than cold air. B) Because hot air is lighter than cold air. C) Because hot air is denser than cold air. D) Because
asked
Dec 9, 2024
Physics
high-school
1
answer
3
votes
52.7k
views
Quantitative Problem: Sunshine Smoothies Company (SSC) manufactures and distributes smoothies. SSC is considering the development of a new line of high-protein energy smoothies. SSC's CFO has collected
asked
Nov 25, 2024
Business
high-school
1
answer
1
vote
72.9k
views
13. You're a researcher conducting a study on the digestibility of various fibres. Which of the following natural dietary components would you use as an internal marker? a) Pectin b) Gum c) Lignin d) Mucilage
asked
Aug 14, 2024
Biology
high-school
1
answer
3
votes
222k
views
Where to find the solution to foundational 15? a) Laboratory manuals b) Online databases c) Textbooks d) Research articles
asked
May 24, 2024
Chemistry
high-school
1
answer
4
votes
118k
views
How many permutations can be made of 7 items taken 4 at a time?
asked
Feb 17, 2024
Mathematics
high-school
1
answer
5
votes
141k
views
Which group is the highest on the social scale? A. Craftspeople B. Merchants C. Scribes D. Slaves
asked
Dec 19, 2023
Social Studies
college
1
answer
14
votes
112k
views
Tell whether x and y show a positive correlation, a negative correlation, or relatively no correlation.
asked
Apr 23, 2023
Mathematics
high-school
1
answer
1
vote
99.5k
views
Engineers are starting on a new project to develop technology. Which of these statements does not describe something they might do at the very beginning of the process? A. Look at the problems society
asked
Dec 18, 2022
Chemistry
high-school
1
answer
0
votes
77.9k
views
Which substance has the lowest melting point? a CH4 b SO2 с Не d NaCl
asked
Sep 28, 2022
Biology
high-school
2
answers
1
vote
95.6k
views
Write the square of the first three multiples of 3.
asked
Aug 4, 2022
Mathematics
high-school
1
answer
4
votes
95.5k
views
I'm so confused, someone please help me!
asked
May 28, 2022
Chemistry
middle-school
2
answers
3
votes
192k
views
Circle W has a circumference of about 72.22 yd. Find the diameter of Circle W.
asked
Feb 23, 2022
Mathematics
high-school
1
answer
0
votes
123k
views
Proofread my essay Can someone please proofread my essay for 100 points? The prompt is "Were the Founding Fathers justified in rebelling against the British government and declaring independence?" Essay:
asked
Nov 23, 2021
English
high-school
2
answers
4
votes
153k
views
Two ratios that are equivalent to 2 : 9
asked
Sep 5, 2021
Mathematics
high-school
2
answers
5
votes
155k
views
1) Rotate the following 180°.
asked
Jul 21, 2021
Mathematics
high-school
1
answer
0
votes
52.4k
views
The creation of the tennessee valley authority was part of the federal government's effort to a.shift the nation from an agrarian society to an industrial society b.conserve the natural beauty of the US
asked
Jul 17, 2021
History
college
1
answer
3
votes
34.2k
views
Suppose that a stock is currently selling for $100. The change in the stock's price during the next year follows a normal random variable with a mean of $10 and a standard deviation of $20. What is the
asked
May 15, 2021
Mathematics
high-school
1
answer
2
votes
170k
views
If you can solve this you can have 18 pts what is cute but is mean?
asked
Apr 13, 2021
Arts
high-school
2
answers
0
votes
21.1k
views
How many liters are there in 122 grams of Cu(NO3)2?
asked
Apr 8, 2021
Chemistry
high-school
1
answer
5
votes
35.4k
views
The only real blemish on the Washington presidency.. A: XYZ affair B: alien and sedition act C: whiskey rebellion D: shay’s rebellion
asked
Mar 6, 2021
History
high-school
1
answer
5
votes
223k
views
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