![Physics](/tpl/images/cats/fizika.png)
Physics, 10.10.2019 23:50, ravenmcfarlandp07okx
1.a(n) __ is one in which some or all information is withheld from a subject, the investigator, or both.
2. conducting an experiment one time is called a(n)
3. a(n) __ is a test in which scientists do not change or control variables.
4. a(n) __ is a decision based on the results of an experiment.
use these words: trial, conclusion, observational study, blind experiment, theory, hypothesis
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:40, SMURFETTE86
15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:00, sarahidan
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
Do you know the correct answer?
1.a(n) __ is one in which some or all information is withheld from a subject, the investigator, or b...
Questions in other subjects:
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.05.2020 03:59
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.05.2020 03:59
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.05.2020 03:59
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 28.05.2020 03:59