Question

3. What type of gas do plants take in?
oxygen
carbon dioxide

Answer 1

Answer:

Archaeology is the study of the human past using material remains. These remains can be any objects that people created, modified, or used.

Explanation:

Answer 2

Carbon dioxide, plants absorb it though the process of photosynthesis, where they absorb carbon dioxide,water, and sunlight to synthesize energy for themselves as glucose, and they then produce and release oxygen as a result of this process