Answer:
C)increases the speed of dissolving
To bisect an angle using paper folding, fold the paper through the angle so that the line segments determining the angle lie ON EACH OTHER.
Once these line segments lie on each other, you smoothen the paper so that the resulting crease will serve as the bisection of the angle.
A binary star is a star system consisting of two stars orbiting around their common barycenter.
Included in the body's natural defense system against infection.