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Cold air is more dense than hot air. When I filled a 9 centimeter diameter balloon with cold air the mass was 1 gram and when I measured the mass of the same size balloon with hot air it was 0.5 grams.
asked
Sep 13, 2021
Physics
high-school
1
answer
3
votes
92.8k
views
Love how I’m in the 8th grade and I still don’t know how to figure out volume
asked
Sep 8, 2021
Mathematics
high-school
1
answer
5
votes
201k
views
What was the culture importance of the annual flooding of the Nile River?
asked
Aug 28, 2021
Geography
college
2
answers
1
vote
103k
views
According to Gordon Allport, ________ is/are defined as "the dynamic organization within the individual of those psychophysical systems that determine his unique adjustments to his environment."
asked
Jul 1, 2021
Social Studies
high-school
1
answer
4
votes
109k
views
Principle-based ethics might allow the sacrifice of idividual rights if the overall good demanded it. O True O False
asked
Mar 11, 2021
Social Studies
college
1
answer
1
vote
110k
views
2. When there is more water outside a cell than inside a cell, water will O move into the cell causing it to shrink O move into the cell causing it to expand move out of the cell causing it to shrink move
asked
Mar 1, 2021
Biology
college
2
answers
2
votes
196k
views
You would Formal English in a speech true or false
asked
Jun 4, 2020
English
high-school
1
answer
4
votes
77.7k
views
PLEASE HELP ILL DO ANYTHIG!!
asked
Apr 6, 2020
Mathematics
middle-school
2
answers
3
votes
110k
views
In the figure, p || q. Identify each pair of equal angles as vertical angles, corresponding angles, alternate interior angles, or alternate exterior angles. m3 = m7: m1 = m4: m5 = m8: m1 = m5: m1 = m8:
asked
Dec 23, 2019
Mathematics
high-school
1
answer
5
votes
219k
views
A 16-year-old primigravida at 32 weeks' gestation is admitted to the high-risk unit. her blood pressure is 170/110 mm hg and she has 4+ proteinuria. she has gained 50 lb (22.7 kg) during the pregnancy,
asked
Dec 8, 2019
Biology
high-school
1
answer
4
votes
176k
views
What god was most helpful to poets and storytellers? Apollo, Artemis, Ares, Aphrodite?
asked
Aug 23, 2019
History
middle-school
1
answer
2
votes
155k
views
Todavía no lo hemos investigado. ¿qué dijimos nosotros?
asked
Mar 23, 2019
Spanish
high-school
1
answer
4
votes
91.7k
views
Please help, It's geometry
asked
Mar 19, 2019
Mathematics
college
1
answer
5
votes
209k
views
What role do genes play in influencing someone's behavior
asked
Nov 22, 2018
Biology
high-school
1
answer
5
votes
154k
views
What is the role of skin grafts in healing burned skin
asked
Nov 3, 2018
Biology
middle-school
2
answers
5
votes
64.4k
views
PLEASE HELP!! f(x)=16x+12 g(x)=4x+3 Find: (fg)(x) Select one: a. 4x+4 b. 8 c. 4 d. 12x+9
asked
Aug 22, 2018
Mathematics
high-school
1
answer
0
votes
8.2k
views
It is easy to record history without including some bias. True False
asked
Jul 1, 2018
Social Studies
high-school
2
answers
3
votes
179k
views
A solution of ammonia and water contains 1.20×1025 water molecules and 8.30×1024 ammonia molecules. How many total hydrogen atoms are in this solution?
asked
May 9, 2018
Chemistry
college
1
answer
5
votes
192k
views
In colonial America, the spread of which industry is most often associated with the early development of slavery?
asked
Jan 22, 2018
History
middle-school
2
answers
2
votes
154k
views
What is the role of the nervous system in detecting and responding to environmental changes?
asked
Aug 1, 2017
Biology
high-school
1
answer
5
votes
174k
views
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