By 2014, About How Many Apps Were Available for Apple

question 37

Multiple Choice

By 2014, about how many apps were available for Apple devices?

• A)35,000
• B)100,000
• C)375,000
• D)750,000
• E)1,100,000

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Definitions:

Depression Levels

A measure of the severity or intensity of depressive symptoms experienced by an individual.

Dopamine

A neurotransmitter involved in many functions, including motivation, reward, and motor control.

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, playing important roles in mood regulation, digestion, and sleep.

Norepinephrine

Norepinephrine is a neurotransmitter involved in the body's response to stress and the regulation of mood, attention, and arousal.