What are narcotic drugs??​

A substance used to treat moderate to severe pain. Narcotics are like opiates such as morphine and codeine, but are not made from opium. They bind to opioid receptors in the central nervous system. Narcotics are now called opioids.

Explanation:

sorry for the pics of me they just post because my drives messed up

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.