Answer: text books divide the pages of information into unit chapters lessons in sections to make it easier for you to find what you need and to separate the different information based off time and dates.
Answer: Jenaya
Explanation: A proper noun is the name of a specific person, place, or thing. Proper nouns always begin with a capital letter. Examples: boy, state, month.
Answer:
B. A cross-sectional study.
Explanation:
Observational studies include the observation of the effects of risk factors, diagnostic examinations, treatment or other intervention by the researchers in order to measure certain outcomes.
A cross-sectional study also known as transverse study or prevalence study is a sub-branch of observational study that involves the analysis of data(cross-sectional data) from the population or a representative subset at a precise point of time. Thus, <em>the problem statement provided here illustrates the cross-sectional study as it observes and analyzes cross-sectional data. </em>
It's a compound sentence because it has 'and'.
