Respuesta :
Models can be helpful in scientific investigations because safer, manageable, and possible to work. Then the correct option is D.
What is a model?
A scaled-down version of the actual, usually in three dimensions, of an individual, object, or planned construction.
Some important point regarding model are as follows,
- They can be safer to work with than the real thing.
- They can be smaller and more manageable than the real thing.
- It may not be possible to work with the real thing.
Then the correct option is D.
More about the model link is given below.
https://brainly.com/question/14281845
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