Answer: E). Both b and d
Explanation:
Operant behaviour or conditioning which is also known as Instrumental conditioning is a type of learning process in which the strength of an organism or individuals behaviour is modified by punishment or reinforcement either positively or negatively.
Operant behavior is said to be "Voluntary" because the responses of the organism are under its control.
Electrical or fire hazards, toxic fumes, armed or violent person-- anything that is unsafe.
Cardiac Muscles job is to make the heart beat. Cardiac muscle is a unique type of muscle for one reason, in that it is involuntary, made for continuous usage, and can only be found in the heart.
On both sides of the tongue.