Answer: E. a and d
Explanation:
The schools will have to develop some type of non-stop and non-price rationing device. This is because of the fact that some classes will likely have a shortage of seats while other classes may have a surplus of seats. The school will have make sure there is balancing in setting up the class as the population in each class will be different. This in order to avoid people standing while some will be sitting during lectures.
Among Mexico's major products and exports are oil (Mexico has a huge oil industry, controlled by the state-owned PEMEX, Petroleos Mexicanos) vehicles, electronics, and other machines, such as pumps, medical and technical equipment, etc.
It is referred to as stratification by age or age stratification.It can also be defined as a system of inequalities that have something to do with age.In the west, both the old and the young are seen and treated as incompetent and not included from social life.It is a key source of inequality that may lead to ageism.
Protects us from the ultraviolet rays of the sun. You'll learn more about this in 6th grade! Hope this helps!
