Question

biofuels
https://www.youtube.com/watch?v=guocu45clt4&t=3s

1. how are bruce nelson and his family contributing to biofuels?
2. what sara is using and what type of biofuel she is creating?
3. what is soladiesel and how are consumers using it?
4. what does it mean in the video when the speaker says \fossil fuels are finite\?
5. how is watkins glen international using biofuels?
6. what three impacts about biofuels are discussed by the man with the yellow race car?
7. how does the new belgium brewery use biofuel?

living clean up
https://www.youtube.com/watch?v=89ypbclpv4w

1. what is the equation for photosynthesis?
2. what are scientists trying to get bacteria to produce?
3. what is the waste product of burning hydrogen?
4. how much wastewater does the us process each day?
5. what two items did scientists 3d print on to mushrooms to improve their effectiveness?
6. what have we already created that tries to mimic a plant?

Explanation:

The questions are about biofuels, photosynthesis, bacteria production, hydrogen burning waste, wastewater processing, 3D printing on mushrooms, and plant - mimicking creations. These topics are related to Biology (studying living organisms, energy production in organisms like photosynthesis, bacteria functions) and Environmental Sciences (biofuels as an environmental - friendly energy source, wastewater processing, sustainable practices). Since the questions involve biological processes and environmental applications, Biology is a very relevant subfield.

Answer:

The subfield is Biology (under Natural Science).