According to the electron sea theory, what happens when a collection of metal atoms are in close proximity to each other? All electrons become free and separate from nuclei.
Some electrons float amongst the atoms.
Some protons float amongst the atoms.
All protons become free and separate from nuclei.

dna is made up of six smaller molecules -- a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

i think that it is c, d, and e, hope this

i took a test for bio that had this question and these were the correct answers, not sure if this is any now lol

the nervous system and the muscular system work together.  

sweat reaches the surface of the skin and evaporates into the air.

muscles underneath the skin relax, causing hair on the skin to lay flat.