Answer:
Migration is a form of geographic or spatial movement involving a change of usual residence between clearly defined geographical unit.Human beings,like other creatures,leave the place in which they dwell,in order to obtain some goals. The reasons they move from one place to another are geographical, social,political and economic as well.such movement is called migration.
Explanation:
Migration is measured by following measures:
1=In-migration rate
2=Out-migration rate
3=Net migration rate
4=Gross migration rate
Hope this helps you
A man can objectively take a closer view at their own particular patterns of behavior and figure out what is unsafe and what is valuable. Benjamin Franklin made a routine with regards to consistently checking himself and enacting different rules to make him more effective, like he is known to have said:
"<span>I was surprised to find myself so much fuller of faults than I had imagined; but I had the satisfaction of seeing them diminish."
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Answer:
At the start of the war the land and sea forces used the aircraft put at their disposal primarily for reconnaissance, and air fighting began as the exchange of shots from small arms between enemy airmen meeting one another in the course of reconnoitering. Fighter aircraft armed with machine guns, however, made their appearance in 1915. Tactical bombing and the bombing of enemy air bases were also gradually introduced at this time. Contact patrolling, with aircraft giving immediate support to infantry, was developed in 1916.
Explanation:
Answer:
The correct answer is b. social phenomena.
Explanation:
A social phenomenon is a fact that makes man responsible for the events of community life and his own social situation, lucidly manifesting himself against the elements that condition, subdue and exploit him, in such a way that they lead him inescapably towards a transformation of its own. They are actions that come from the influence of one or more people on another person, they cover all types of interpersonal behavior (physical or oral) and the moments where two or more individuals act. These phenomena are observable and practical in the social life of being human, they also constitute the basic information for sociology; They are all the procedures that occur within a society, which can be carried out by some of its members or by its entirety.
OPEC, its the countries that make/ produce oil for us. They are mostly in the Middle East