Answer:
naturalistic observation
Explanation:
In naturalistic observation, researchers will gather data by directly observing the subjects in their natural habitat without making any intervention.
This is what Professor Ober is doing.
Professor Ober wants to collect a data about development of their physical skills among children. This means that the <u>children are his research subjects.</u>
To collect his data, professor Ober observed the children in the playground (which is the children's natural habitat). He also did not told the children to do anything , he just quietly observe and let the children do what they usually do. (not making any intervention)
Answer:
More accidents occur at intersections than anywhere else. One of the reasons for this is because most of the intersections have stop signs. Because there are more accidents at intersections with stop signs than those with signals or roundabouts, stop signs are not as effective in preventing accidents. This is probably why the number of accidents at Walnut and Birch Streets is so high.
Explanation:
A.Growth if there is no way to make money and people do not have jobs then there is low economic growth.
Answer:
Economic requirements.
Explanation:
Due to economical reasons (making the bars affordable for the South Asian markets) they decided to adapt the form of the packs to suit their consumers. Hence, they were influenced by economic requirements.
It couldn't be legal requirements because no law forbids selling packs of bars in form of two or twenty.
No political requirement was mentioned in this hypotesis.
No new technology requirement would be necessary given that in Canada they sell them in packs of 10 or 20.
No cultural requirements is mentioned given that in the South Asian markets the bars are still being eaten - the only thing reduced is it's quantity which is explained by the economical reasons.
