Answer
Depends on type of mixture. But I think separating the different sized particles through filtration would be a sufficient answer for middle school level unless they have taught you about other mixtures.
Explanation:
Hey,
There are thousands of way to separate mixtures. Each way is specific to the type of mixture. If the mixture is homogeneous processes like distillation can be employed. For heterogeneous mixture filtration can be used to separate particles of different sizes.
C. They come from energy sources that never run out.
Answer:
B) Bacteria lack a definite nucleus and have no nuclear membrane.
Explanation:
Bacteria never evolved them
A proton is an atom that has lost a valence electron and therefore has more positive protons than Negative electrons so it is positively charged
It’s Benzene, I do believe :) hope this helped, good luck!