║Mikala builds a simple electromagnet by creating an electrical circuit between a battery and a wire coil wrapped around an iron core. How does the field that surrounds the electromagnet differ from the Earth's magnetic field?║

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

The position on the earth in which a place can be found

Which of the following statements does not describe shi huangdi? a. shi huangdi was the first emperor of the qin dynasty. b. shihuangdi wrote the lunyu, the most important text in confucianism. c. shihuangdi conquered city-states to unite china. d. shihuangdi began the process of building the great wall of china.