1-C. The atmosphere of Mercury contains more CO2 than that of Venus.The atmosphere of Mercury contains more CO2 than that of Venus.
大気は、水星のダヨ、さらに多くのCO2を含みます、それよりもダヨ、金星のダヨ。
2-C. Mercury's atmosphere, on the other hand, contains no CO2.Mercury's atmosphere, on the other hand, contains no CO2.
水星の大気は、一方で、CO2を含みません。
3-C. For example, the atmosphere of Venus is composed primarily of carbon dioxide (CO2,) which helps the planet retain the heat it receives from the Sun.For example, the atmosphere of Venus is composed primarily of carbon dioxide (CO2,) which helps the planet retain the heat it receives from the Sun.