Answer:
The Millenium Ecosystem Assessment Report (MA, 2005), broadly defines ecosystem services as ‘the benefits humans obtain from ecosystems.’ However…. Not operational for all research purposes (Boyd and Banzhaf 2007, Wallace 2007 and Fisher and Turner 2008, Maeler et al. 2008), and efforts have been made to more carefully classify and understand ecosystem service to make their analysis more operational Fisher et al 2009). Ecosystem services are the direct and indirect contributions of ecosystems to human well-being, they support directly or indirectly our survival and quality of life. I. INTRODUCTION TO THE ECOSYSTEM SERVICES
3. From an economic standpoint an Ecosystem service is ‘a good or service flowing from an ecosystem that is of value to humans and occurs naturally’. Ej = r (N) Ej = jth ecosystem service N = natural capital (ecosystem structure) r = ecosystem function or process Example: Water quality= r (precipitation, terrain, soils, aquifers, biota) Introduction…
Answer:
a brief statement or account of the main points of something.
Explanation:
Answer:
The secondary source
Explanation:
When you cite and review literature in a research paper you can only cite sources you directly had contact with, this means, you, as a researcher, had first-hand contact with.
Remember that primary sources refer to sources that obtained the data directly from the population while secondary sources refer to sources that didn't obtained data directly from them.
<u>No matter what kind of source we're talking about, when citing literature in a paper you can only cite the ones YOU had contact with. </u>
This student reads an important secondary source that refers to a primary source, however, <u>since the primary source is not available online or publicly, the student doesn't have direct access to it</u>.
Therefore, <u>the student cannot cite the primary source and will cite and describe the secondary one when reviewing the literature on this topic in a research paper. </u>