The oil-rich countries can help the poor oil ones in many ways, the reality of the world has shown how some countries like Saudi Arabia and Venezuela that are oil-rich countries have helped countries like Argentina, Haiti, Peru, Bolivia, Pakistan , Jamaica, among others; the oil bonanza has helped dozens of other countries to build houses, roads, improve electrical systems,reduce deseases, improve their economy, cancel external debts, etc., oil is a resource with multiple derivatives, which they haven´t been able to be replaced in its entirety, and although it is a resource owned by the country where it is located, these, in some opportunities have benefited other poorer nations with it.
Lev Vygotsky's theory regarding private speech or a child's tendency to talk to themselves during play is most accepted in the research community today. His theory of private speech has been considered as significant to a lot of recent developmental phycologists. <span>Evidence has </span>also <span>supported Vygotsky's theory that private speech provides many </span>advantages in the development of children.
<span> </span>
Answer: Stratified random sampling
Explanation:
In stratified random sampling the population of choice is partitioned into subgroups. Then the samples for study are selected randomly from the subgroups.
The given situation is the example of stratified random sampling this is because of the fact that the population is divided into subgroups on the basis of the social class and age. Then the voters were randomly selected from each subgroup.
I need more information for this question
