Please answer this quickly

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

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.

How does the formation of intrusive and extrusive igneous rocks differ?