Match each energy source with the correct disadvantage. 1. carbon dioxide emissions cause global warming
2. drilling destroys habitats and ecosystems
3. dams prevent salmon from swimming upstream
4. radioactive waste is dangerous to all living organisms

A. Nuclear power
B. Hydroelectric power
C. Oil
D. Coal

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.