The answer is b.) Levi crosses a horse with a donkey to a create a mule. The mule is stronger than both of its parents.
There is not enough information to determine anything about the relative abundances of the two isotopes.
<h3>What are isotopes?</h3>
Isotopes are atoms that have the same atomic number but different mass numbers. We know that all the isotopes of an element are not available to the same extent in nature.
Hence, from the average atomic mass of carbon, we can see that there is not enough information to determine anything about the relative abundances of the two isotopes.
Learn more about isotopes:brainly.com/question/11680817
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Window cleaner is ammonia dissolved in water. This is an example of a _______.
Its what the formula of a coupon between PB to plus plus to