What is the difference between abiotic and biotic factors?

In a system, when potential energy decreases, then entropy also decreases. true false

Sound is a disturbance that travels through a medium as a

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above