What most directly causes hypertension?
lack of blood flow to the heart.
a weakening of a blood vessel wall
excessive force to blood pumping
injury to heart muscle

Pl which diagram illustrates prophase?

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f