Answer:
A metronome keeps the musician on beat.
Explanation:
Psychoactive drugs affect people's perception, causing hallucinations and transforming reality (option C)
<h3>What are psychoactive drugs?</h3>
Psychoactive substances are a set of substances that, when introduced into the body, produce an alteration in the functioning of the central nervous system, modifying the thought processes of the person who consumes them.
According to the above, it can be inferred that when a person consumes a psychoactive drug, their perception of reality is affected.
Generally, people who consume these substances see inanimate objects moving, fantastic beings and other non-rational manifestations.
Learn more about drugs in: brainly.com/question/6022349
Answer:
500 mg Ampicillin
Explanation:
given data
molecular weight = 349 g/mole
need = 10 ml of a 1000 x solution
solution
we get here for 50 μg / mL
here 10 ml of a 1000 x solution
so here need to weight is =50 μg × 10 = 500μg
so we were to prepare 1000 x
so here we get weight that is
we should weight = 500μg × 1000
so it is = 500 mg / 10 mL
The preponderance of the evidence, however, indicates that Eric Harris was a disturbed young man who had other motivation for the attack than retaliation for harassment.
