Answer:
This is a very confusing question, as I do not really have any background information to go off of.
Explanation:
Above
Answer:
items of furniture
Explanation:
not all furniture are made from wood but some are
Answer:
they can help lower risk they should never be revised
Explanation:
Answer:
cross-sectional
Explanation:
Based on the information provided within the question it can be said that the type of observational study that is being described is a cross-sectional study. This is a type of study in which information is collected at a specific point in time. Since the 1000 adults were selected and interviewed in the same time period then it can be said that this study is a cross-sectional study.