Nucleic Acid is the only macromolecule that is composed of CHNOP (Carbon, Hydrogen, Nitrogen, Oxygen, and Phosphorus). Examples of Nucleic Acids are DNA and RNA which contain genetic information.
Which activities? I want to say the nucleus as it is the control center of the cell, but this is a vague question.
Answer: no friction, metal
Explanation: yes
A hurricane grows in size before it makes landfall, so a cone is a natural choice for a path; the width of the cone grows larger along its length just as the radius of a hurricane grows along its path.
Stress is the force applied to a rock, which may cause deformation. The three main types of stress go along with the three types of plate boundaries: compression is common at convergent boundaries, tension at divergent boundaries, and shear at transform boundaries.