6th grade science i mark as brainliest

the answer is a. co2, this would be colder than the : )

explanation:

indium, and thallium have three electrons i think

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

try answer.com that works for me