Question

question 2 of 10
match each planet to an accurate characteristic.
mars
earth
mercury
venus
? it is closest to the sun.
? it has an extremely high pressure at its surface.
? its atmosphere is about 20 percent oxygen.
? it experiences large dust storms.

Explanation:

Each match is based on established astronomical facts about the planets' key traits.

Answer:

• Mars: It experiences large dust storms.
• Earth: Its atmosphere is about 20 percent oxygen.
• Mercury: It is closest to the sun.
• Venus: It has an extremely high pressure at its surface.