Answer:
I believe it’s the mitochondria
Explanation:
Answer:The green growing on the penny of copper and the rust forming on the nail of iron are chemical changes. Boiling away salt water, scraping iron filings from a mixture of sand with a magnet, and breaking a rock with a hammer, are physical changes.
Explanation:
B I hope it’s right I don’t really help a lot but yeah lol
They look like gases plasmas have no fixed shapes or volume and are less dense tan solids or liquids