Why Do We Sweat? Need some help

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

The idea of spontaneous generation was disproved by in a experiment involving jars of meat