Blood tests
Extracting dna
Asking questions
Peer pressure is a huge factor in teens abusing drugs. Their friends do them and get pushed into it too.
Another factor is teens having a hard time in school or with family, friends and relationships which might push them to try and get relief by turning to drugs.
Getting prescription drugs for an injury and getting addicted by accident can also lead to them abusing drugs in the long run. <span />
I would say D for this one mostly because I know for sure most of these answers are right.
Diffusion is the movement of all types of substances from the area of the higher free energy to the area of the lower free energy Osmosis is the movement of only solvent or water from its higher free energy or chemical potential to the area of its lower chemical potential when the solute particles are not allowed to diffuse. <span />
