Splitting a fixed period of time into smaller intervals of time, then recording the behavior of a different participant in each time interval describes time sampling.

Once the placenta is delivered ________

a. the baby is born b. the mother is given oxytocin c. the umbilical cord is cut d. the mother is at risk of infection

When John drives his car at night, he finds that he can barely see traffic and street signs if he looks directly at them. He can increase his visual sensitivity by looking at the signs

a. out of the side of his eye, because doing so focuses the image on the blind spot b. out of the side of his eye (using more rods) instead of focusing directly on them (using more cones) c. and squinting, which focuses the available light more precisely d. out of the side of his eye (using more cones) instead of focusing directly on them (using more rods)