which of the following is the most abundant gas in the air - nitrogen, which of the following is needed by plants to prepare food - carbon dioxide, which of the following helps in carrying oxygen to the different parts of the body - blood vessels, which of the following gas makes the soil fertile - nitrogen, which of the following is the correct statements about air - Air expands on heating, which of the following components of air supports burning - oxygen, which of the following is released when animals die and decay - nitrogen, plants use it to prepare food - carbon dioxide, tiny Ocean plants - phytoplankrons, component that helps plants grow - nitrogen,

Science 3rd

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