I think it's polytonality.
Polytonality
When a U.S. hires a company outside of the U.S. it is using a technique called recruitment. Hiring someone from a different county is easier and quicker.
A tonal drawing is done, usually in pencil, using tones of black through the greys to white (the white is the colour of the paper). Coloured pencils, crayons, charcoal, and other mediums, can also be used to create a tonal drawing.
Because we are using this technique to separate mixtures of substances into their components
A drawing using tone is called a chiaroscuro. This technique involves using contrasts of light and shadow to create the illusion of volume and depth in the drawing.
yes.
When a U.S. hires a company outside of the U.S. it is using a technique called recruitment. Hiring someone from a different county is easier and quicker.
The technique that the blockers are using is called head-on-head blocking. This is a technique where the blockers strive to keep their heads on the upfield jersey numbers of the defenders. This technique is used to keep the defenders from getting a clean shot at the returner.
They weave the ends of the cables together using a "marlinspike." This technique is called splicing.
Automatism
decanting
Yes, you can bisect an angle using the paper folding technique.