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.
Explanation:
Resources can broadly be classified upon their availability—they are classified into renewable and non-renewable resources. Examples of non-renewable resources are coal, crude oil natural gas nuclear energy, etc. ... An item becomes a resource with time and developing technology.
Answer:
The answer is B
Explanation:
This is a country of various ethnicities all coexisting with harmony.
In the 21st century, the extent of the development of technology is increasing exponentially. If this escalates even more, the world is going to be even more dependent on digital platforms. The most adaptable to this change are the young adults of this generation that are commonly referred to the Millenials. They make up the majority of the world, and therefore, the major market. So, businesses direct their advertisements on social media because their target audience are always online. By doing this, they are more exposed to the college-age people which could potentially bring profit.
Http://www.kawvalley.k12.ks.us/schools/rjh/marneyg/05_history-projects/05_amack_childlabor.htm
child labor-they needed money
and cheap labor for the factory owners
women had to help out as the men were going to war. (Civil War)