11. I would say physical because the color of the item is changed and the texture and density is changed aswell.
Answer:
argon
Explanation:
argon inhibits evaporation, and prevents corrosion
F. because electronegativity generally increases as you move from left to right across a periodic table, and F is farther right than O
As one element .because po4 is phosphate for e.g.: NaPO4
Answer:
it is heterotrophic. it is unicellular. it does not have a nucleus.
Explanation:
