Question

what to write in methodology and data collection for project of science on topic organic farming​

Answer 1

Answer:

See it can be observation or case study will be most suitable along with it can survey

But in your case I think its gonna be case study. Onle case study

don't write anything else if you have not collected data using them

Explanation:

See case study and observation is far more better to use but if have collected data from net case study is only option along with it you can also include survey if you want to or have

Answer 2

Answer:

Data science is an inter-disciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge and insights from many structural and unstructured data. Data science is related to data mining, machine learning and big data.

Explanation: