Answer:
I think the answer is b but i cannot confirm cuz this is a challenging question
Explanation:
Can be safer and cheaper than the real world. Able to test a product or system works before building it. Can use it to find unexpected problems. Can speed things up or slow them down to see changes over long or short periods of time.
.
.
.
.
Answer:
Because water is polar and oil is nonpolar, their molecules are not attracted to each other.<em> polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes.</em>
<em></em>
<em></em>
<em>please mark me as the brainliest :) </em>
<em></em>
<em>use your brain :)</em>
