Scientists use many different methods of investigation. When possible, scientists want to actually experiment or observe an event. Which method is useful when
developing a scientific reasoning for an event that cannot be studied directly?
O
O
Conduct a field survey of bird populations in an area.
Observe the effect of various fertilizers on com crop yields.
Use a computer model to study how the ocean liner Titanic sank
.
Use a wind tunnel to measure air drag on various types or automobiles
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