Final answer:
Chemical control and antimicrobial drugs are two common treatments effective against biological and chemical agents.
Step-by-step explanation:
Two common treatments that are effective against many biological and chemical agents are chemical control and antimicrobial drugs.
Chemical control involves using chemicals called herbicides to kill weeds and unwanted plants while minimizing damage to desired crops or plants. Antimicrobial drugs are used to treat infections caused by bacteria, viruses, and other microorganisms, helping to control their growth and spread.