Page 1:
page 2:
how does the diagram support the purpose of the
document?
adding a greenhouse to a garden
a simple framework of hoops and a lightweight
cover can extend your growing season. use
galvanized pipe straps to mount 1-in. pvc pipe
inside the bed walls. cut 1/2-in. flexible pvc
tubing twice as long as the beds' width. bend it,
mount it and clip a cover in place. use clear
polyethylene film to raise soil and air
temperatures in early spring.
-"how to build raised garden beds,"
fiona gilsenan
it illustrates the placement of materials to make the
sequence of tasks clear.
it restates the purpose of the text.
it illustrates additional ideas for enhancing a garden
bed.
it shows what could happen if the reader made a
mistake in the placement of materials.