Question

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Which examples are ways that models can help scientists solve problems? Select all that apply.

A model can represent something very large like the solar system.
A model can represent something very small like a single cell.
A model can represent something very complex like the flow of energy in an ecosystem.
A model can represent something that cannot be seen or touched.
A model can represent every aspect of a complex system.

Answer 1

A model can represent something very large like the solar system, A model can represent something very small like a single cell, A model can represent something that cannot be seen or touched, A model can represent something very complex like the flow of energy in an ecosystem.

Step-by-step explanation:

Answer 2

A B CD

Step-by-step explanation: