![subject](/tpl/images/cats/biologiya.png)
Biology, 01.01.2020 16:31 19alexanderetha
Which is a characteristic of an open system?
a. it is sealed off from the environment
b. nothing can enter and leave
c. materials can enter and leave
d. they are all extremely hot due to pressure
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:50
How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:00
Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:30
To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:30
What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex
Answers: 2
You know the right answer?
Which is a characteristic of an open system?
a. it is sealed off from the environment
b...
a. it is sealed off from the environment
b...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 09:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 09:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 09:01
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 09:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 09:01
![question](/tpl/images/cats/en.png)
English, 20.09.2020 09:01