laser
Photo printer paper seems to stay in good shape even if unused for a period of times. To be safe, keep unused paper in a safe area where the environment cannot access it.
Yes, it's absolutely fine to do a cartwheel while you're on your period. There is absolutely nothing that you can't do on your period, so go ahead and do whatever you want to do.
Absolute Refractory Period:It is the interval during which a second action potential absolutely cannot be initiated, no matter how large a stimulus is applied.ORAfter repolarization there is a period during which a second action potential cannot be initiated, no matter how large a stimulus current is applied to the neuron. This is called the absolute refractory period, and it is followed by a relative refractory period, during which another action potential can be generated
Absolutely nothing.
Yes, it's absolutely fine to masturbate during your period, in fact it can be more pleasurable and it can ease issues like menstrual cramps. There is absolutely nothing that you can't do on your period.
To prevent the Inkjet nozzle from drying out.
absolutely
Absolutely not. Period.
During the incubation period a person is exposed to a disease may not show symptoms
If it is exposed to sunlight while being in excessive heat it can damage the internals of the camera.
Yes, when exposed to salt water for a period of time, then they can crystallize.
Acetic