Your answer A state where concentrations are equal in all parts of an area is
1 point
Your answer
1 point
A group of organs that work together to perform several connected tasks
is called a(n)
Your answer

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

How many moles are contained in 5.6 l of h2 at stp