Answer:
well i don’t thinks it’s a or b which leaves c or d. i think it may be c. NOT SURE THOUGH as someone else lol
Explanation:
Answer: Conserved
Explanation: Energy is neither created nor destroyed, cross off increased and you have conserved which is what happens with energy between two objects.
Modernism, It was a movement that began in late 19th century and lasted until WW2.
Sorry for answering late but I think the one that makes the most sense is B because it helps you examine the changes in order.
Hope I Helped!