Answer: escases de comida, falta de ingresos de dinero para mantener a la familia, problemas como el estrés, y no todos los niños están recibiendo una educación por que no tienen materiales para aprende
Answer: Sometimes mental health disorders have biological causes. Some of these biological risk factors include chromosomal and chemical abnormalities, genetic predisposition, medical illness, poor response to medication, poor sleep, substance abuse, brain damage, and already having a mental health disorder.
Answer:
The answer is 2 levels
Explanation:
There are two levels in this case because the experiment in question here compares how two sleep levels, which can be said to be the experimental sleep level of 11 hours, and the control sleep level of 8 hours. Basically the type of treatment provided in the question has two levels: control and experimental. This entails that if an experiment was designed to compare 4 types of meal, then such experiment can be said to have 4 levels of independent variables.
Answer:
A user can perform the needed tasks quickly once he or she has learned the system.
Explanation:
Usability goals is important as it helps the team for the development of the particular task. The every individual of the team member should know the importance usability goals.
The usability goals determine the speed, accuracy and the success rate of the task. All the possible steps are required to increase the chance of the success of the given task. The usability goals allows the individual to finish the task quickly.
Thus, the correct answer is option (B).