Which option correctly describes the nature of nerve signals? a. nerve signals are electrical. they move along the nerve cells from the point of contact tot he spinal cord and then to the brain
b. nerve signals are mechanical. they move along nerve cells from the point of contact to the spinal cord and then to the heat.
c. nerve signals are mechanical. they move along nerve cells from the point of contact to the spinal cord and then to the brain.
d. nerve signals are electrical. they move along nerve cells from the point of contact to the spinal cord then to the heart.

do you have a picture?

i believe the answer is c

measuring physical properties lab reportinstructions: in the physical properties lab, you will test the physical properties of different building materials in order to pick the appropriate materials for a new home in tiny world. record your observations and test measurements in the lab report below. youwill submit your completed report.name and title: lyric lawton, mr.herbert, 10/13/17, physical properties lab. objective(s): i need to parvus build his house out of the right material, so he will stay cool in the mountains.hypothesis: if we use wood to build the roof of the house, then the temperature inside the house will remain cooler.if we use clay brick to build the walls and floors of the house, then the temperature inside the house will remain cooler.if we use aluminium to bring electricity into the home, then it will allow electricity to flow into the home at a faster rate.if we use iron to construct the latches on the windows and doors, then the magnetism will keep the latches secure.