Answer:
Plants photosynthesize, so they need, thus absorbs carbon dioxide. Marine plants also need carbon dioxide for photosynthesis so they absorb. Dead plant and animal matter decay to release carbon dioxide as a result.
A carbon footprint refers to the greenhouse gas emissions caused both directly, and indirectly, by an individual, a product, an organization, or an event.
I believe the answer is B.
The relationship between planets and moons are: moons are natural objects that orbit planets, while planets orbit the sun
I believe it is Translucent.
He found a nuclear structure (cells) in plants by looking through a microscope
