The second part of the lab procedure focused on particle size and also involved several factors. Label each factor listed below as "variable " on "constant ."

What element breaks down into yttrium-90?

What are the 4 phases of matter in order of increasing engery content?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction