Answer: b) Retrospective measures
Explanation:
Retrospective measures is the approach in which past information and study is used for collecting samples and starting research about same topic.This helps in easy conduction of research with less amount of time.
According to question, anxiety related information in competition of sport team can be known through retrospective measure as it will provide the past data of anxiety states occurring in sports competition.
Other options are incorrect because prospective measure, physiological approach and brain waves are not used for knowing information through past studies.Thus, the correct option is option(b)
This is a really interesting question because the answer is highly disputed. Obviously Australia doesn't have the economic strength of Europe or the North American Free Trade Agreement, but between the two, it can be measured in different ways, many people would suggest that EU is in fact bigger, but by measure of GDP, the EU is dominated by NAFTA with a per capita GDP of just over $21k in comparison to EU28's which is just over $18k
I would suggest that it is NAFTA at the moment but this answer might be subject to change in the future,
Answer:
Friction
Explanation:
The basic definition of Friction is as follows: The force that resists the sliding or rolling of one solid object over another, also, the force that resists relative motion between two bodies in contact
This implies that there is direct contact interfering with the motion of one or more objects.
US firms are at the forefront of technological advances.
FROM PLATO