The aim of MAVEN is to find out_____.
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3 .As predators, ants_____.
A prey on small as well as large animals. B collect nutritious food from the soil C collect food as decomposers. D prey on species much higher up the food chain.
4 .Dir Sanders' study centered on how ants_____.
A can manage to thrive in huge numbers. B defend their resources and territory against other predators. C attack those invading animals for survival. D produce such a big impact on the environment.
5 .Which of the following of Mars is true?
A Mars is the fourth planet in space. B The color of Mars is red or pink. C Red Planet is the other name of Mars. D Mars is named by stargazers.
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A the magnetic shield on Mars has gone B Mars atmosphere is volatile C the solar wind continuously flows into space D the water on Mars has gone
8 .Recently, the researchers found that_____.
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9 .Which of the following statements is NOT true?
A Earth is losing atmosphere. B "Red Planet" is named by Romans. C Magnetic shield cannot protect atmosphere because of the charged particles. D Earth atmosphere will last for several more billion years.
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