( correct answers only ) One of the main jobs of the excretory system is to remove carbon
dioxide from the body.
a. true
b. false
17
The trachea is protected by rings of cartilage.
a. true
b. false
18
The bronchus is also called the windpipe.
a. true
b. false
19
Urine passes out of the body through a tube called the ureter.
a. true
b. false
20
The diaphragm is a dome-shaped muscle that aids in breathing.
a. true
b. false

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it

b 04545