When performing physical exercise, the heart rate, by what percentage can it be increased?

The electromagnetic force acts between what

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.