Sabiendo que la velocidad del sonido ds de 343,3m/s ¿ a cuanto km de distancia se produce un truena que tarde 6 segundos en oirse?

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

real, smaller and upside-down.   so the answer should be b.

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas