Grady put water and a thermometer in a metal can. he added ice cubes one at a time and stirred the water carefully, as shown in the diagram above. when he noticed water droplets begin to form on the outside of the can, he recorded the temperature. what did this experiment most directly measure? a. dew point b. air pressure c. air temperature d. relative humidity

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.