During this time humans used stone to make tools and stone was used many times as part of the actual tool. Tools are objects that make our lives easier. A computer or smart phone are examples of modern-day tools. Paleolithic is a word that comes from the two Greek words palaios, meaning old, and lithos, meaning stone.
Answer:
no tengo ni idea de im lo siento buena suerte, sin embargo
Explanation:
and please don't speak in Spanish use google translate
Erik Erikson is the father of the <span> theory of psycho-social development, which includes 8 stages</span><span>
Erik Erikson attributed more importance to children's social relationships than to unconscious processes. The development of social relationship is the most important event in the adolescence stage, because t</span><span>eens need to develop a sense of self and personal identity. </span>
Dan's experience demonstrates as the flying phobia or aerophobia it is classified as the fear of being on an airplane. After he hears the news about an airplane crash he experiences the anticipatory anxiety of being out of control and swamp that can prevent a person from planning to travel in air. The manifestation of this phobia can include panic attacks or vomiting. He fears to crash psychologically.