Answer:
ethnography
Explanation:
Ethnography -
It refers to as a quantitative and qualitative research method , for studying certain specific group or society .
The method require to have a proper search and information for the subject .
The example are some groups like communities , organization , etc .
Hence , from the given scenario of the question ,
The correct answer is ethnography .
The effects of harmful substances such as pesticides, fertilizers and other chemicals in crop production have the following harmful effects:
1. Affects soil fertility when used in excess.
2. Crops produced with the help of such fertilizers are harmful for consumption as it can enter our system and cause several abnormalities.
3. These chemicals can get washed away with water and get mixed with water bodies resulting in water pollution.
4. Such chemicals are also harmful to the farmers who apply it in the fields.
Some Native American tribes thought by making a partnership with the settlers that they would be able to trade goods with the settlers and bring peace among the colonists and themselves. A short time of peace was brought among them, before fighting broke out.