Which of the following is an example of a homogeneous mixture?

a.
sand at the beach

b.
granite

c.
fruit salad

d.
apple juice

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