Chemical stimuli are molecules that cause a response at a cellular level primarily through cellular receptors. This happens all the time in nature - cells communicate with one another through chemical messaging. An example is an aroma molecule, such as the scent from a flower. This particular molecule is detected by the olfactory cells (those associated with the sense of smell) in your nose, producing a chemical reaction that ultimately leads to you consciously experiencing the smell.
It is a screw. Hope this helps!
spray him in the eyes and you have until he washes it put
So the question is asking for time.
Time= distance / speed
120/30
4
Therefore answer is d
Answer:
A real emf device has an internal resistance, but an ideal emf device does not.
