Answer:
The answer is 21 :)
lol
Hoped this helped with your vine!
Answer: The system’s host star, called TRAPPIST-1, is what is known as an ultracool dwarf.
Explanation:
Also called 2MASS J23062928-0502285, TRAPPIST-1 is an ultracool dwarf star that hosts three planets: TRAPPIST-1b, c, and d.
Never before planets had been found around ultracool dwarf stars, and they are considered as potentially habitable and, therefore, suitable for life outside our solar system.
In nuclear physics, a magic number is a number of nucleons such that they are arranged into complete shells within the atomic nucleus.
I believe the answer to this is Genetic Diversity.
to get the correct answer on finding the values of a and b is of using Pythagoras theorem