Question

helps individuals gradually face their fear and change negative thought patterns.
phobias often develop after a person experiences a traumatic event. for example, if a person was bitten by a dog in childhood, they might develop a fear of dogs. this cause—being bitten—can lead to the effect of avoiding dogs, even well after the incident.
when a person begins to experience a fear or phobia, the process typically follows a series of steps. first, they may feel uneasy or anxious about a specific situation. then, this fear might escalate and turn into a phobia if left unaddressed. finally, they might begin avoiding certain places or situations to cope, which can make the problem worse if no action is taken to address the underlying fear.
a history lesson about how the united states grew from the 13 colonies into 50 states and several territories.

Explanation:

First Part (about fear/phobia process)

The text describes the steps of how a fear or phobia develops: first uneasiness, then escalation to phobia, then avoidance. This follows a chronological sequence of events.

A history lesson about the US growing from 13 colonies to 50 states is about events over time, so it uses chronological order (sequence of events) to explain the development.

The text explains that a traumatic event (cause, like being bitten by a dog) leads to an effect (fear of dogs, avoiding dogs). So it's cause and effect.

Answer:

Sequence of Events / Chronological Order

Second Part (about US growth from 13 colonies)