a painkiller once ingested sends a type of sedative through your body which eventually reaches your brain which sends signals to your nervous system causing the irritated nerves to become less and less irritated. the reason they take so long to kick in is because they have to work through your body via the bloodstream
hope this helps :) ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
Answer:
B
Explanation:
theyre all different bcz of genetic variation
Answer:
1 Zinc, 2, Hydrogen, 2 Chlorine
Explanation:
Answer:O The final product of cellular respiration is electromagnetic radiation.
The energy conversion in cellular respiration takes place in the chloroplast.
The main source of chemical energy in cellular respiration is water.
Explanation:
Sound waves are both compressional and longitudinal, (although we frequently draw them as transverse waves).
Longitudinal waves are where the particles of matter collide into one another, pushing them into the next and then oscillating back. This is how sound travels. This is also why sound can only travel through a medium, it cannot travel through a vacuum, as is shown here:
