When will a circuit breaker trip, or turn off? * DS
(10 Points)
When the polarity of the electromagnet inside it is reversed
When a very strong current passes through it
When any type of current passes through it
When a special on/off switch is activated

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow