Answer:
Scientists use waves to study the different layers of the earth. Usually, they use seismic waves, which are waves generated by earthquakes or nuclear-test explosions. So, scientists study the path and speed of these waves through the earth to decipher boundaries and the materials that make up the layers.
Explanation:
Answer:
Currently the accepted model on how the earth and planets in general form. Before the earth, sun and solar system were around, only tiny particles of space dust and debris were present. Something then happened to disturb these particles, possibly the explosion of a nearby star, and as a result, the sun was born.
The volcanoes of Indonesia are formed due to subduction zones<span> between the Eurasian Plate and the Indo-Australian Plate. The statement that is presented is True. </span><span>A subduction zone is an area where two plates move toward each other and one moves under the other. </span>
Answer:
Active Cell An active cell refers to the currently selected cell in a spreadsheet. It can be identified by a bold (typically blue) outline that surrounds the cell. The standard …
The correct answer is - from rural to urban areas.
With the economic development that China has been experiencing in the past few decades, lot of things changed in the country. The large cities became even larger, modernized, all sorts of industries developed in them, the wages became higher, and much more opportunities for the people have been opened up. This has led to a mass migration of the Chinese workers from the rural areas to the urban areas. The rural areas did not experienced such development as the urban areas, so in order to have better living conditions and better jobs, millions of Chinese workers moved from the villages and small towns toward the large cities and megalopolises.
