21. Which branch of science studies the behavior of matter and energy in the universe?
a) Biology
b) Chemistry
c) Physics
d) Geology
22. Which branch of science studies the universe beyond the Earth, including its formation, evolution, and structure?
a) Astronomy
b) Geology
c) Meteorology
d) Oceanography
23. Which branch of science studies the interaction between living organisms and their environment?
a) Ecology
b) Zoology
c) Botany
d) Genetics
24. Which branch of science studies the behavior, properties, and composition of rocks and minerals?
a) Astronomy
b) Geology
c) Meteorology
d) Oceanography
25. Which branch of science studies the history, development, and functioning of human societies?
a) Anthropology
b) Sociology
c) Psychology
d) Political science
