4.
a plant that lives for one year
5.
a dull and uninteresting person
6.
to make or have a change in
7.
a color, especially a shade of color
8.
anything that feeds or helps to make grow
11.
a change in form, position or color
13.
dull and uninteresting
15.
the leaves of trees and other plants
16.
made by humans and not by nature
17.
a state of being bored
18.
the amount by which something gets larger
20.
to feed; to support or make grow
