Answer: Molarity
Explanation:
Molarity: Is defined as moles of solute/liter of solution.
Molality: Is defined as moles of solute/ mass of solvent.
So if the number of moles is the same considering the total amount of solution, then the molarity would be the same.
winds also B. because winds change the air pressure meaning thats the answer
Answer: Southern blot
Explanation:
The techniques of Southern blotting helps to identify specific sequences of DNA among two or more samples that have been collected from organisms to be investigated.
This biochemical process also involves electrophoresis and hybridization of DNA to obtain the right order of the nucleotide bases, as similar order of bases would infer COMMON ANCESTRY between the two organisms.
Answer : Option B) Cell theory has been unchanged for many decades and as a result can be accepted as fact.
Explanation : As cells are basic units of life and all the living beings are made up of cells, this was correctly defined by the cell theory. This theory is since its discovery not changed for many decades and is widely accepted as a fact too.