i think i have gotten this one
The correct answer is D. DNA.
Density is mass divided by volume. The mass of the block is 10 grams. The volume of the block is 2 mL: the water changes from the 3 mL line to the 5 mL when the block is added, so the block must be 5-3= 2 mL.
So, the density is 10 g / 2 mL = 5 g/mL.
Hope this helps!
Evaporation
distillation
filtration
paper chromatography
Answer:
electrons
Explanation:electrons are electricity.Electrons flowing through any material is electricity.
In Translation messenger RNA, is decoded in a ribosome, some outside the nucleus ,to produce a specific amino acid chain or polypeptide . the polypeptide later folds into an active protein and performs its function in the cell
