What is the central idea of the above passage?
A. Dynamic features of Mars
B. Efforts for exploration of the Martian atmosphere
C. Benefits of Themis space probe system
D. Flight software upload to the Spirit and Opportunity rovers
Answer:B
What is the central idea of the above passage?
A. Dynamic features of Mars B. Efforts for exploration of the Martian atmosphere C. Benefits of Themis space probe system D. Flight software upload to the Spirit and Opportunity rovers
Explanation: The passage describes the efforts, including tools and techniques, to understand the Martian atmosphere. Option A is the motivation behind these efforts, while options C and D are a part of the techniques to be employed for exploration. Hence, option B is the correct answer.