Answer:
**nuclear fusion**
So creating a brand new element requires loading an atom's nucleus with more protons. Stars create new elements in their cores by squeezing elements together in a process called nuclear fusion. First, stars fuse hydrogen atoms into helium.
1. cliff diving
2. diving in the shallow end of the pool
3. running around the pool
4. swimming in a thunder storm
Upper level because that’s where no one can see it but it is still good and far less expensive.