a person about what they can do, but have can't do anything that they say they are going to do.
yes
The next person who puts the answer of this question below is a vary kind person
LETHAL
Chronic Exposure
Indicators are used to tell a person whether or not a chemical is present or what pH a substance may be. Usually an indicator is a strip that is dipped into the substance and will change color based on the presence of a substance or pH.
A person of no substance may be referred to as shallow or empty. This can imply they lack depth, sincerity, or meaningful qualities.
It is not true that a person who has developed a tolerance to a substance needs less of that substance. Having a tolerance means that they need more of that substance to satisfy their cravings.
yes
A substance-dependent person must have a particular dose or concentration of the substance in his or her bloodstream at any given moment in order to avoid the un-pleasant symptoms associated with withdrawal
Substance:[suhb-stuhns] 1. the real physical matter of which a person or thing consists; "DNA is the substance of our genes"
Such an evaluation consists of trying to determine if a person has a substance abuse problem.
Nicotine
A toxin.
all
collagen
Substance and child abuse are similar because they both are the resulting direction of one's emotions. In substance abuse, the person tries to drown out their emotions by drinking. In child abuse, the person takes their emotions out on the child.
Not necessarily. Some tests are meant to detect the metabolites of a given substance and not the substance itself; that is, the end products after our bodies have processed a given substance.