Untestable = broad questions
How do magnets work?
Testable = specific question that can be answered by hands on investigation.
What effect does temperature have on a magnets strength?
I think its time isn't a unit
Answer:
the answer is C i just took the test
Explanation:
2AgNO3 + Ni Right arrow. Ni(NO3)2 + 2Ag
The cell membrane which is more fat permeable will be present at the end of the process.
Solvent extraction is a very important method if separating mixtures. The principle of solvent extraction is based on the idea of like dissolves like. A substance dissolves in the component of the system in which it is most soluble.
If a cell extract is dissolved in a nonpolar solvent, the cell membrane which is mostly permeable to nonpolar molecules will dissolve most in the solvent.
Learn more:brainly.com/question/14396802
It messes up are water, just like flints water because chemicals in water doesn't goes
