Answer:
<em>Longitudinal study
</em>
Explanation:
A longitudinal study (or longitudinal survey, or panel analysis) <em>is a research design requiring repeated measurements of the same variables</em> (e.g., humans) across short or long periods of time (e.g. using longitudinal data).
Studying the elephants across long periods of time to determine their intelligence.
It is often a form of observational study, although it could also be described as randomized longitudinal experiments.
Answer:
So long as their laws do not contradict national laws, state governments can prescribe policies on commerce, taxation, healthcare, education, and many other issues within their state. Notably, both the states and the federal government have the power to tax, make and enforce laws, charter banks, and borrow money.
Explanation:
<span>Militarism is the certainty or the wish of a government or individuals that a state should uphold a solid military competence to use it violently to enlarge or endorse national welfares; samples of militarist states include the US, Russia and France. Also, this means that in war, there is a buildup of armaments for preparation.</span>
Answer:
Consumer-protection regulations are laws that were designed to protect the rights of consumers, fair trade, and fair competition in commerce. It also prevents companies from engaging in fraud or unfair practices.
Explanation:
The causes and effects of the Industrial Revolution :
<em>Effects</em><em> </em><em>-</em>
- Negative environmental externalities
- Pollution
- Increased greenhouse gas emissions and Global warming.
<em>Causes</em><em> </em><em>-</em>
- European Imperialism
- Emergence of capitalism
- Effects of agricultural revolution
hope it helps!