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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.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

Can someone me with 3 and 4 plz. this is for masteries test.