Possibly a loose pile of rocks? As it travels down a steep hill.
What do you need help with ?
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:
the process by which businesses or other organizations develop international influence or start operating on an international scale.
Explanation:
<span>According to a study in household in UK, black Caribbean men were found to more likely share the housework equally with their female partners. They were also found to have more egalitarian attitudes towards gender roles. In fact, white men were found to be worst in terms of household helpers. </span>