Number 2 but I am not sure sorry dude
<span>Normal urine has a specific gravity that is higher than the specific gravity of pure water; dehydration leads to an increase in the specific gravity of urine.</span>
It is false that cytoplasm is a single substance like water.
It consists of 80% water, but has other elements as well.
Answer:
ground-based radio telescopes
Explanation:
I think it’s how they are inside and get stuck