PLZ HELP THIS IS DUE TODAY AND I WILL GIVE YOU BRAINLIEST! Select all of the methods through which a drug can enter your body.
A. absorption
B. injection
C. swallowing
D. inhalation

B

Explanation:

Drugs can be smoked, snorted, injected, swallowed (pills, capsules, liquids), or applied through transdermal means (applied to the skin).

B. Injection because if you inject it with a needle it will go through your vains  

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.