200 kJ of energy enters a system, 150 kJ is utilized, and 50 k) is released as heat. The energy transfer would be BEST represented by which diagram for the system?
A)
B)
D

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i