Answer:
Netherlands is one of the country found in the European region that is surrounded by water and limited land. In order to have access to more area for human habitation, Polders are adopted. Its' uses include the following:
1. It is used to reclaim land from sea
2. It is also used to control flooding in the country
3. Polders is also used to channel the sea through canals for irrigation during farming in Netherlands.
4. Polders are adopted through the constructions in Netherlands. This helps to prevent erosion in the country.
Explanation:
Huh? lol i rlly don’t know what that or this is but okay.
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Admiral Perry had a open door with Japan.
Answer:
B) The Case Study
Explanation:
The case study is a research method that generally uses qualitative data, collected from real events, to explain, explore or describe current phenomena inserted in their context. It is usually a way of deepening an individual unit. It serves to answer questions that the researcher does not have much control over the phenomenon studied. That's why it so risks because the researcher doesn't have control over the studied object.