A : oil
or B : timber
i think its timber though
The answer is a recount letter c.
Answer:
D. Statistical records
Explanation:
Statistical records is a type of archival research that involve the study of historical records or data in the past with the aim to providing to answer various research questions. These data helps to provide interesting patterns or relationships between relatively distant past and the present.
In this question Chang used statistical records approach to collect information about the number of building permits issued over the last five years to determine if more building permits are issued in the northern part of a city than in its southern part
