The answer is : Individuals
The drug side effect is the result from the interaction from the substance contained by the drugs and the environment in our body.
Which means that the effect will be very much influenced by the individual's age, wage, height, gender, diet, metabolism, muscle mass, etc.
Lower esophageal sphincter! <span />
Answer:
stationary
Explanation:
It's called a stationary front because the gases remain stationary next to each other because neither is strong enough to replace another.