Answer:
An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows
Explanation:
hop you understand
Answer:
a longitudinal design
Explanation:
Longitudinal study: This is an observational method of research, that gathers data from the same participants frequently or repeatedly over a while. This research can take plenty of time, and it can extend over months, years or decades. Also known as a panel study or longitudinal survey.
Types of longitudinal studies:
1. Panel Study.
2. Cohort Study.
old fashion prejudice was different from today because back then every thing was one way and they did not like change. And these days prejudice is caused because people think that other people are not "cool" enough to hang out with them. So in the olden days it was because of race, these days its because people are rude and need Jesus.
Answer:
c. both highly multiracial and paid higher wages than workers in the East.
Explanation:
Throughout the nineteenth century many regions of the world reached levels of technological advance never before experienced by human societies. Although such development has not been equitable in all nations, we can say that the planet as a whole has been hit by this process. In other words, we find that the progress made possible by the Industrial Revolution has reached, to a greater or lesser extent, almost all men. Although the western working class present in the nineteenth century had poor quality of life and wages, this class had much higher wages than the eastern working class, which caused many easterners to migrate to the west looking for a better quality of life, the result of which was that in the nineteenth century the western working class became much more multiracial than the eastern working class.