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
Previous

What percentage of light hits earth's surface directly?

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?

As a result of these processes the single celled organism accomplishes