If you were to design an experiment to test whether a particular pathogen caused a disease, which of the following choices would be the first step and which the last step you would make if you followed the scientific method precisely?

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle

Describe the structure of a monosaccharide and name the three monosaccharides important in nutrition.

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in