<span>The primary mission
of the twin MSL Rovers was to search the geology of Mars for presence of life,
past or present. The twin rovers are part of the Mars Science Laboratory which
is carrying out the ongoing exploration of the planet Mars. </span>
The answer is Option D., International Space Station. Gemini and Mercury were for only orbiting around the earth, and apollo was for orbiting around the moon.
Answer:
The main gases which play an important role in maintaining the temperature of the atmosphere are carbon dioxide and the water vapours. As the altitude increases, the concentration of these gases in the atmosphere decreases (due to gravity), which consequently results in decrease of temperature, which means there is not enough CO2 and water vapours to keep increasing the temperature.
Hope that helps...
The answer is 3. because the sun's rays fall most directly on the equator, not on the poles. Hope this help :)
