Upload your 300-word essay containing the following:
the definition of methane
an explanation...
![subject](/tpl/images/cats/biologiya.png)
Upload your 300-word essay containing the following:
the definition of methane
an explanation of how it is produced
a description of how methane can be used as an energy source
an explanation of how farmers are using methane from farm animals as an energy source
a specific example of an actual farm where this system is being used
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 17:30
1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 26.08.2019 17:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.08.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 26.08.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.08.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.08.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 26.08.2019 17:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 26.08.2019 17:30
![question](/tpl/images/cats/biologiya.png)
Biology, 26.08.2019 17:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.08.2019 17:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 26.08.2019 17:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.08.2019 17:30