Answer:
American Cheese
Explanation:
Yes
This is known, I think, as Brainstorming
x = 70°
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
120° is an external angle of the triangle, thus
x + 50 = 120 ( subtract 50 from both sides )
x = 70
175
Answer: trachea bronchi bronchioles alveoli