Dendrites are structures on the neuron that receive electrical messages.
Lighting hitting water. I can give an explanation if needed
Mountain hills and deserts helped the Chinese to thrive mostly because it protected them from invasion quite well.
Conflict theory
This theory views social life as a competition and focuses on the distribution of resources, power, and inequality. It considers society as an arena of inequality that generates social conflict and social change. This may lead the upper classes to keep down the lower classes
