Answer:
A)night terrors.
Explanation:
Night terror: The term night terror refers to the process in which an individual wakes up partially from the sleep including behaviors like kicking, sleepwalking, mumbling, panic, screaming, thrashing, etc. The night terrors are considered to be as harmless and usually ends when an individual is in deep sleep. It can be caused by several psychological triggers, for example, depression, sleep disorders, and anxiety.
In the question above, Bobby suffers from night terrors.
Rule of 70 can be used to determine a population’s doubling time which is a measure of growth rate.
<h3>What is Growth rates?</h3>
Growth rates is the percentage change of a specific variable such as population in particular period.
Therefore, With regards to the Rule of 70, the growth rate is a big variable in measuring the increase in population at that particular region.
Learn more about Growth rates at;
brainly.com/question/20115298
