Answer:D
Explanation: Because it has the least amount of density in it. All the others are heavier, meaning they will sink. Just like if you drop a rock water and a feather, the feather will float.
Density def:
Density, mass of a unit volume of a material substance. ... Density offers a convenient means of obtaining the mass of a body from its volume or vice versa; the mass is equal to the volume multiplied by the density (M = Vd), while the volume is equal to the mass divided by the density (V = M/d).
This might be useful cause it’s useful and it’s also useful and I hope this is useful you’re welcome for being useful :)
I believe that the answer is D. lichens growing on cooled lava. Hope it helps.
Small sugars (monosaccharides and disaccharides) glucose fructose, sucrose etc
Amino acids
Answer: B
Explanation:
Hydrogen love water (H20) wouldn’t make sense if they burned in water