The answer to this question is called communication
Answer:
urine, nails, hair
Explanation:
Hair - Is a special matrix for the retrospective investigation of chronic drug abuse or poisoning in criminal cases and allows to demonstrate with sensitive methods even a single administration in low amount.
Urine - Is a preferred sample as it is easy to procure for forensic findings. Drugs and drug metabolites can be the target chemicals for the findings of the forensic explorations in different modes of deaths.
Nails - Using keratinized samples has several advantages over methodologies employing body fluids. Long term exposures to different drugs result in the accumulation of the same in these structures. Nails have been shown to accumulate drugs following a long duration of drug intake. Finger and toenails can accumulate drugs during long term exposure
Answer:

Explanation:


Using the algebric identity
So,


Female, I believe..I guess, males have more stronger lungs than females. So, yeah :]
Answer:
A
Explanation:
Being healthy and fit does amazing things to your immune system, while it does not make it invulnerable it certainly does help immensely.