Read this excerpt. Based on what you have read, you can infer that which two of the following are major responsibilities of astronomers?
A monitor activities that occur in outer space
B learn more about outer space
C design and build spacecrafts
D invent materials that are safe to send to outer space
E go to outer space
The correct answers are A) monitor activities that occur in outer space and B) learn more about outer space.
Explanation: Astronomers primarily focus on studying the universe, which includes monitoring celestial events (option A) and conducting research to expand our understanding of outer space (option B). The other options, although related to space exploration, are typically roles associated with engineers or astronauts rather than astronomers.