Answer:
Arid countries do not use ocean water because that water has very high levels of sodium and these countries do not have the necessary technology to treat this water.
Explanation:
There are some arid countries that suffer from a lack of water for the consumption of their inhabitants and for use in irrigating agricultural crops. Even with this water shortage problem, these countries do not use ocean water, even if they are located on the ocean side. This is because ocean water has high levels of sodium and the excess of this element causes animal and plant cells to lose water through osmosis, which shows that this water would cause problems in both human consumption and agriculture. However, it is possible to treat this water with a desalination process, but in order to desalinate the water it is necessary to have technology and investment for this and these countries have many economic problems and cannot pay for these resources.
The correct answer is letter A.
Explanation: It is a state perspective for the social and economic field, in which the distribution of income to the population, as well as the provision of basic public services, is seen as a way to combat social inequalities.
The state is the agent that promotes and organizes social and economic life, providing individuals with essential goods and services throughout their lives.
Answer:
This statment is <u>FALSE.</u>
Explanation:
Even though the present passage on Education of All Handicapped Children Act, 1975, promoted children to attend to regular schools, with the correct services required this actually did not increse despite this law. This law offered that all handicapped children should have the services needed because of their dissability such asl lenguage therapy, ocupational therapy, etc.
D. There were middlemen for them, as trading was quite common between the groups.