Answer:
equal to the sum of its parts.
Explanation:
Required
Which option answers the question?
The mass of an object is the total amount of matter in that object. When the term total amount in describing a concept, it means the summation of all its constituents.
In fact, that is the reason why the mass of an object is always constant because it is independent on gravity.
Take for instance, a brick.
Every part of the brick contribute to the mass of that brick and whenever the brick loses some of its part, either through wear and tear or any other means, the brick loses the mass of the lost part.
Hence, from the list of given options; option B is correct.
Microevolution is small genetic changes within a specific population or a group within a population, occurring within a short time span, like one generation. Macroevolution is big changes across species and over long spans of time.
Free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone.
No, concentration of reactants and products are not necessarily equal in a dynamic equilibrium. Equilibrium occurs for a reversible reaction.