A current turns a conductor into an electromagnet. ... When the electromagnet is placed near a fixed magnet, the two sets of poles repel and attract each other. This produces a force that makes the conductor rotate (spin) at high speed. This turns a shaft, which then drives a machine.
Answer:
Geomorphology, as a critical component of physical geography, is needed to understand natural landform changes and potential hazards for populations.
Explanation:
I hope you understand
That is a philospher. Someone who thinks they can be God. Gosh.
Answer:HDI reflects long-term changes (e.g. life expectancy) and may not respond to recent short-term changes. Higher national wealth does not indicate welfare. ... However, HDI can highlight countries with similar GNI per capita but different levels of economic development.
Explanation:
The answer is: convection of the core
