![subject](/tpl/images/cats/biologiya.png)
Brett arrives late to science class. as he arrives, the teacher is talking about a type of scientific investigation that has a question, procedure, and conclusion. the teacher explains that in this investigation, data is collected but variables are not manipulated. what topic is brett’s teacher describing?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 15:30
According to the loco mass the mass of reactants and products
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:00
The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:10
Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt
Answers: 2
You know the right answer?
Brett arrives late to science class. as he arrives, the teacher is talking about a type of scientifi...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 28.08.2020 20:01
![question](/tpl/images/cats/fr.png)
French, 28.08.2020 20:01
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
English, 28.08.2020 20:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2020 20:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2020 20:01
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2020 20:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fr.png)
French, 28.08.2020 20:01