Have you ever wondered why the Middle East produces so much oil? Why do you think that is? Does this make you think of any other questions that you have? Record your thoughts below.

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i