Answer:
The smallest particles are Quarks so I'm assuming that's right. But maybe you mean like normal small particles. So maybe clay because it is less than 0.002 mm.
Explanation:
Answer:
The answer is: Continental drift on the Earth is caused by circulating convection currents in the deep interior.
Explanation:
Numerous studies and observations have shown that plate tectonics is due to the circulatory motion of convection currents within the Earth’s mantle which is below the Earth’s crust, and is as deep as 2,890 km. The motion of the convection currents are propelled by heat which rises and transports gas, and liquids or molten substances, and causes the crust (landmass, and ocean floor) to move.
<span>standardizes rules for the country; reduces conflicts between different levels of government</span>
Answer & Explanation:
Physical characteristics include land forms, climate, soil, and natural vegetation. For example, the peaks and valleys of the Rocky Mountains form a physical region. Some regions are distinguished by human characteristics. These may include economic, social, political, and cultural characteristics.