Which term is used to collectively describe foreign substances like bacteria, viruses, and other pathogens that trigger an immune response?

a. antibodies
b. antigens
c. antibiotics

Why was russia drawn into a conflict with germany after ausria-hungary declared war on serbia ?

Plz which of the following spanish conquistadors did not explore large parts of what is now the united states? a. juan ponce de leon. b. hernando cortés. c. hernando de soto. d. francisco coronado.

Han put the last box into the back of his car and turned to look up at his dorm room. he saw himself through the window, laughing with his roommates and sharing his hopes and dreams. he saw all of the hours spent studying and the celebrations at the end of each semester. he smiled fondly as he turned away, got into his car, and drove off. which literary element does the passage contain?