Luego de ver la pelicula El Lorax, contesta las siguientes preguntas: 1. Menciona y describe los dos personajes principales de la película.
2. ¿Cuáles son los problemas ambientales que se presentan en la película? Explica cada problema identificado.
3. ¿Cuáles son los organismos que se ven afectados por la contaminación?
4. ¿Crees que es posible solucionar los problemas ambientales que existen en nuestro planeta? Explica.

In which of these cases are the two wave points considered to be in phase with each other?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat