Streak. It couldn't be hardness because some minerals are soft and metallic, and some are hard and metallic. Also, it can't be luster, because most gems are minerals, and most luster, but they're not metallic. And it can't be magnetism, because magnetite, the only magnetic mineral, is not really metallic.
Answer:
A-20 B-40 C-Ca D-10 E-9 F-F
Answer:
B
Explanation:
I think that's it.. hope I helped you
Answer:
The bonds between the molecules of the plastic bottle become weaker as the altitude decreases.
Answer:
In the chemical industry.
