¿ Dónde se encuentran las personas ?¿que están haciendo ?,¿por que lo hacen? ¿Qué pasaría con su salud si no se detuviera a realizar esta actividad física?
si tuvieras que organizar una secuencia de posturas ¿por que orden podrías? ¿ que otras posturas recomendarías ? explica las secuencia utilizando los números utilizados

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Which of the following is a measure of the amount of light a star directly emits?               a.  luminosity    b.  intensity    c.  wavelength    d.  brightness

Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?