Which of the following best explains why negative urine is needed for toxicologists? O To observe what a sample behaves like when a drug is not present
To analyze what odor a sample gives off
To establish what drugs could potentially be in the sample
To understand if the drugs within a sample are legal or illegal

hello which   of the following there is nothing!

human-caused climate hope this

yes it is weird but true

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.