Answer: there are 4 water molecules in the group.
explanation: there would be 4 water molecules because if you have a total 8 water molecules, I know that there are two hydrogen atoms in one water compound, so if I divide 8 by the number of hydrogen atoms in one water molecule, which is two, I would get 4.
Walk or ride a bike instead of a car, don't take long showers, recycle,
The answer is<u> "structural plasticity".</u>
Brain plasticity, otherwise called neuroplasticity, is a term that alludes to the mind's capacity to change and adjust because of experience. At the point when individuals say that the mind has pliancy, they are not recommending that the cerebrum is like plastic. Neuro alludes to neurons, the nerve cells that are the building squares of the mind and sensory system, and pliancy alludes to the cerebrum's pliability.
There are two kinds of neuroplasticity, including:
Functional plasticity: The brain's capacity to move capacities from a harmed territory of the mind to other intact regions.
Structural plasticity: The brain's capacity to really change its physical structure because of learning.
The properties of matter which would help her to determine if the two substances are the same is:
<h3>Solubility</h3>
This refers to the ability of a liquid to dissolve into a given solvent at a particular temperature.
With this in mind, we can see that this would help the student to find out if the two liquids are the same.
Therefore,, the correct answer is option B
Read more about solubility here;
brainly.com/question/23946616