In general, the most materially advanced and developed countries are focused on extensive development of the secondary sector of their economy. Because secondary sector is made up of Construction and Manufacturing, which the advanced and developed countries would like to focus on.
Answer:
A
Explanation:
when salt is in the water, it's the slightest bit denser, or thicker, than normal water because the salt dissolves intoit . it's not noticeable by normal people.
Convection currents occur in the MANTLE. The mantle is the second layer of the earth after the crust. The mantle is approximately 2900 km thick. Convection currents are triggered or fueled by the heat from the Earth's core.
The part of the mantle closest to the core gets heated. It then becomes less dense than the layers above so it rises. When this rising plume interacts with the crust it cools and becomes more dense than the layers below and so it sinks and this circular motion continues to form convection currents.
China and Korea are strongly influencing Japanese culture.
There is a U-shaped region called The Fertile Crescent.
Hope this helps!
