Answer:
The answer is C. Hope this helps
Explanation:
Answer: What substances dissolve in ocean water.
This is the only question that can be answered through scientific investigation because it is the only question that can be tested. The other questions cannot be answered through scientific investigation because they based on opinions which are more abstract.
I think it’s D vacuoles, I’m not certain but it don’t hurt to try if it’s not that try A
Answer:
Unfortunately, you can rarely identify a mineral only by its color. Sometimes, different minerals are the same color. For example, you might find a mineral that is a gold color, and so think it is gold. But it might actually be pyrite, or “fool's gold,” which is made of iron and sulfide.
Explanation:
Answer:
Chromosomes must still be copied.
the cell must double in size.
the nuclear DNA must double.
Explanation: