They are called bellwether species, also known as sentinel species.
Answer:
Reversibility
Explanation:
Jean Piaget was a psychologist that developed a theory of cognitive development according to which we go through different stages during childhood and adolescence in which our thinking gets more complex until we reach the logic reasoning during adolescence.
One of the concepts that Piaget mentions in his theory is the concept of reversibility, according to which, kids start to understand that the initial conditions of an object can be restored. In other words, we can t<u>ake an object and change its form but we can also make it go back to its original form </u>and the object will remain the same.
In this example, Alice is working with clay and she rolls a ball of it, then she transforms it into a rope and then she wants it to go back to the shape of a ball again and she knows that this transformation is possible. Alice knows that <u>the first shape the clay had can be restored</u> and the object will be the same. Therefore, she is demonstrating the knowledge of reversibility.
Answer:
A. True
Explanation:
The Spoils System or patronage system was the name given to hiring and firing federal workers when the presidential administration changed and President Andrew Jackson took the office in the 19th century. The suspicious nature of the president that there were many people in the government who are opposed to him, made him to make an official program where loyalist was hired in place of the earlier federal employees. President Garfield's shooting helped inspire the Pendleton Civil Service Reform Act that civil servants should not be appointed or fired as a result of politics.
Answer:
Esencialmente, un profesional debe dominar el área en la que ejerce su trabajo, para brindar así el mejor servicio posible a sus clientes. Así, un abogado debe dominar absolutamente el área legal; un contador debe ser competente en materia de impuestos; un médico debe controlar el arte de curar; y un largo etcétera.
Pero, además, deben ser competentes en cuestiones comunes que surgen del trato con seres humanos: deben tener una comprensión por la problemática de la persona que viene a verlo como cliente, así como también manejarse con respeto para con ellos; manejar la comunicación de forma efectiva y consistente; y cumplir con los preceptos éticos y morales de su profesión y la sociedad en general.