The reason desalination isn’t used more is because the energy requirements are so high that it cost a lot of countries too much money
<span>Gel electrophoresis can be used to determine the relative number of bases in fragments taken from a sample of DNA.</span>
The reason why nuclear fusion is currently not used as an energy source on Earth is mainly because we're still building the required technology which would enable us to use and have nuclear fusion and harness its power.
Answer: Betelgeuse 3,500 k
Explanation: