It looks like the way the pray before they feast.
Dry Media -
Chalk & Crayon
Liquid Media -
ink & wash
Mixed Media -
Don't have the lesson:/
The first one can be seen either way. For me, I saw a vase first. In all of the pictures, the black drawing is considered the positive space and the white background behind it is considered to be the negative space. If you look at the vase picture again and imagine the background to be the black portion, you see two faces.
Hope this helps! :)
To repair body tissues
Maintain PH levels
Antibodies
Enzymes (like DNA polymerase)
Hormones
Chose any two
