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Read the paragraph below and answer the questions that follow.
(1) People who are thinking about getting a pet should carefully consider the kind of care that animal will require. (2) Pets can be classified into three categories according to how labor-intensive they are. (3) The first category includes very labor-intensive pets. (4) These animals require the most time, energy, and money because they need constant, daily care. (5) Horses kept in a barn are probably the best example, for they need to be fed, exercised, and groomed on a daily basis. (6) Dogs, which need to be fed and walked at least once a day, are another good example of a high-maintenance pet. (7) The second category contains those pets that are only moderately labor-intensive, such as a cat or a hamster. (8) They need to be fed every day, but other maintenance is done on only a weekly or monthly basis. (9) For example, a cat's litter box or a hamster's cage needs only periodic cleaning. (10) The third and final category includes very low-maintenance pets. (11) Fish are the best example. (12) They need just a little sprinkling of food every day, and their tanks need cleaning only a few times a year.
Select the number of the topic sentence in the paragraph above.
Consistent Relationship
A stable and reliable connection between individuals or variables, where patterns of interaction or correlation are predictable over time.
Positively Correlated
A relationship between two variables where an increase in one variable is associated with an increase in the other variable.
Students' Heights
The measurement of how tall students are, often collected for health, research, or administrative purposes.
Respective Weights
The individual importance or influence assigned to different factors or variables in a calculation, decision-making process, or model.
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