A(n) exposure is a short term or brief exposure that may create an immediate health hazard. a. acute b. chronic c. emergency d. short

A. Acute

Explanation:

An acute exposure can be define as the exposure of the substance, a living agent or organism to a radiation, substance, particle or poison for a short period of time. These radiation, particle, substance or poison are capable of causing harm to the exposed agent causing health hazards which show immediate symptoms.  

i'm pretty sure its b i might be wrong though!

we need the questions , i may then you.