How can you make sure the corners of an l-shaped building are square?
a. use a level or transit to take a reading at each corner of the layout.
b. divide the area into rectangles and check the diagonal measurement of each.
c. use the 3-4-5 rule.
d. use a plumb bob at each corner of the layout.

Which statement best describes lymph? a. a clear fluid that carries proteins, water, white blood cells, fat, dead cells, and toxins that drain from the fluid between the cells of the body b. a clear fluid in the cells that to secrete and transport hormones from one region of the body to another c. a thick, opaque, and yellowish fluid that is present when there is an infection in the body d. a clear, liquid component of blood that contains red blood cells, white blood cells, platelets, and iron