Answer:
Conservation of mechanical energy
Explanation:
Law of Conservation of Mechanical Energy: The total amount of mechanical energy, in a closed system in the absence of dissipative forces (e.g. friction, air resistance), remains constant.
In the absence of air resistance, the mechanical energy of an object moving through the air in the Earth's gravitational field, remains constant (is conserved) while the opposite is the case when there is air resistance involved.
The economic expansion after World War II promoted industrial growth. People moved from farming to professional work in these industires, creating wealthier working classes. Professionals working in these growing industry could afford single family homes. These homes required more space then was avilable in the city, and the open space in suburbs outside the city provided more pleasent conditions for raising a family.
No recent earthquake activity along an active fault
good luck
Answer:Uno muy duro
Explanation:
Cuando estas en la escuela primaria te tratan como un niño pequeño que apenas aprende a caminar, pero solo entras a la secundaria los maestros se vuelven mas serios con un solo ruido de un estudiante tienen que esperar mas si van a ortro lugar,ya no puedes hacer ni un ruido en clases si no es necesario y cuando caminas nunca debes pegarte a la pared o se regresan donde estaban, en pocas palabras son mas estrictos con todo.