The correct option is "D", "<span>The density of seawater".
As you are measuring the</span><span> amount of mass in a volume of water and if we look at the definition of density, it is the mass per unit volume.
D = m/v
where m is the mass of an object and v is the volume.
Thus, d is the correct option.</span>
Answer:
the cell is 20% water, and the cells environment is 80%
Explanation:
if the water has less water than its environment the then the water will come in and out until both solutions are isotonic.
The mass of an atom (its atomic mass) depends upon the sum of the number of protons and the number of neutrons present in the nucleus.
The answer is therefore B. 70 (35 protons + 35 neutrons)
Electrons do have SOME mass but it is almost 2000 times less than the mass of a proton. Therefore the electrons mass is insignificant as there aren’t enough electrons to affect the total mass in any stones we know about.
Answer:
an autotroph is an organism that can produce its own food using light water carbon dioxide or other chemicals because autotrophs produce their own food they are sometimes called producers
Answer:
B.) Two strands of amino acids linked together.
Explanation:
Its just common sense.
