1. Air pollutants being released from factories.
2. Burning of fossil fuels. (wood, coal)
that’s all i got
Answer:
I think the answer is A: Roots.
Approximately 4.5 billion years ago
<span>Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements.</span>
Answer:
can you give me more information
