Answer:
groups of participants differing in age at the same point in time
Explanation:
Cross-sectional design: This is a type of observational study design. In this study, the investigator calculate the exposures and the outcome in study participants at the same time.
The research involves different groups of people who have different variables of interest but consists of other characteristics, for example, educational background, socioeconomic status, and ethnicity.
The expectation that women will be emotionally supportive is an example of
"expressive role".
A woman's role in the family is an 'expressive role'. That
means that a lady's familial part is to give mind, love, love, security and all
the fundamental passionate help a relative may require. As opposed to men who
have an 'instrumental role' as the provider or earning member of the family.
When Vietnam turned to communism and Russia was still trying to spread it later china followed and that's what got us worried
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…
