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How are observational studies of populations different from experimental studies? What can be learned from observational population studies?
answered
Jan 13, 2022
SAT
college
4
votes
23.8k
views
La tienda Sándwich Ya preparó 27 sándwiches con 12 libras de pavo. ¿Cuántas libras de pavo se usaron por sándwich? Plz Help me
answered
Oct 21, 2021
Mathematics
high-school
0
votes
142k
views
Read the excerpt from Narrative of the Life of Frederick Douglass. If any one thing in my experience, more than another, served to deepen my conviction of the infernal character of slavery, and to fill
answered
Oct 17, 2021
English
college
4
votes
8.0k
views
Oscar le gusta escuchar musica
answered
Oct 13, 2021
Spanish
college
4
votes
58.0k
views
Anyone wanna answer these for me?
answered
Oct 12, 2021
Mathematics
high-school
5
votes
75.6k
views
How does Frederick Douglass dismantle the master's house using the master's tools?
answered
Jul 24, 2021
English
college
4
votes
179k
views
Why did France have so much debt by 1789?
answered
Apr 2, 2021
History
middle-school
0
votes
232k
views
Find the value of 8.6 + 9.7.
answered
Feb 26, 2021
Mathematics
high-school
2
votes
36.8k
views
Please hurry!! Thanks! Yo soy Aurelio y 1. ________ gusta aprender en la clase de computadoras. Tú eres Marcelo y a ti 2. ________ gusta escribir. Ella es Susan y a ella 3. ________ leer. Marcelo, ¿4.
answered
Feb 14, 2021
Spanish
middle-school
3
votes
210k
views
Please help me with this
answered
Jan 24, 2021
Mathematics
middle-school
0
votes
4.8k
views
A student in genetics class is studying the inheritance patterns in fruit flies. He is looking at the traits for wing length, long versus short, and colorbrown versus gray. Using a dihybrid cross of two
answered
Jan 15, 2021
Biology
middle-school
5
votes
166k
views
In what way did the fact that Orpheus like Eurydice for such qualities make him similar to the Olympian gods?
answered
Oct 11, 2020
History
middle-school
3
votes
139k
views
The values in the table represent a linear function. How does the value of y change in relation to a change in the value of x? A) for every change in x by -6, y changes by 4 B) for every change in x by
answered
Oct 3, 2020
Mathematics
middle-school
1
vote
39.7k
views
What gave rise to the slave trade?
answered
Sep 15, 2020
History
middle-school
0
votes
3.4k
views
4) In the stratosphere what protects you from ultraviolet radiation from the sun?
answered
Jul 23, 2020
Geography
college
3
votes
179k
views
A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 420 gram setting. It is believed that the machine is underfilling the bags. A 24 bag sample had
answered
Apr 22, 2020
Physics
high-school
3
votes
115k
views
After relocating, siblings Sora and Nikita are happy with the move and with their new home. However, they are upset that they cannot go out to eat at restaurants anymore due to the increased cost of the
answered
Feb 27, 2020
Health
middle-school
5
votes
214k
views
Which statement best explains how tectonic activity affects long-term climate change
answered
Oct 13, 2019
Biology
middle-school
2
votes
18.7k
views
After World War II, many Slovaks migrated to cities like the capital, Bratislava, to _____. escape pollution escape Soviet forces work in agriculture work in factories
answered
Jun 15, 2019
Geography
high-school
3
votes
85.7k
views
Help please #10 if you can
answered
May 26, 2019
Mathematics
college
1
vote
221k
views
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