Answer
B
Work Step by Step
The evaporation of perspiration takes energy as heat from your skin and cools it, therefore your body loses thermal energy: $q\lt0$.
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - 5-1 Energy: Some Basic Principles - Review & Check for Section 5-1 - Page 184: 2
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