Answer: B. International migration and voluntary migration: Family A from Mumbai has convinced their close friends Family B to emigrate to London as they did in order to help start up their business.
Explanation:
Migration is the process of moving from the place of origin to another area due to personal, social or political reasons. Throughout human history, we have migrated for various reasons, from searching for food, from safer areas to live or exploring new territories, it is part of our nature.
Currently, migration is classified as voluntary or forced migration and internal or international migration.
- Voluntary migration consists of voluntary internal or international displacement, permanent or temporary, to seek better economic opportunities.
- Forced migration occurs when the displacement is carried out against the will, due to situations of violence, natural disaster or eviction.
- Internal migration is what occurs within the same territory, for example from rural to urban areas.
- International migration consists of movements from the country of origin to another country.
In this case, Family A convinces Family B to make an international migration (from India to England) voluntarily (To establish a business).
<em>I hope this information can help you.</em>
1. <span>the process started with the collapse of a nebula
The universe almost certainly didn't start from the collapse of a nebula.
2. The mantle is the middle layer.</span>
Answer:
Various advantages and disadvantages are given as under
Explanation:
<u>Pros</u>:
- As Genetically modified crops are genetically disease resistant they have been proven safe through testing and use.
- They increase the nutrient contents and reduce the worldwide hunger levels, also lower prices of food.
- They lead to environmental benefits such as reduced pesticides use and lower carbon emissions
<u>Cons</u>:
- They have not been proven safe for human consumption through trials.
- Genetically modified crops can lead to the development of various food allergies in the body.
- Increased use of toxic herbicides and pesticides damages soil fertility.
The lithosphere, which is the rigid outermost shell of a planet (the crust and upper mantle), is broken up into tectonic plates. The Earth's lithosphere is composed of seven or eight major plates (depending on how they are defined) and many minor plates. Where the plates meet, their relative motion determines the type of boundary: convergent, divergent, or transform. Earthquakes, volcanic activity, mountain-building, and oceanic trench formation occur along these plate boundaries. The relative movement of the plates typically ranges from zero to 100 mm annually.[2]
Tectonic plates are composed of oceanic lithosphere and thicker continental lithosphere, each topped by its own kind of crust. Along convergent boundaries, subduction carries plates into the mantle; the material lost is roughly balanced by the formation of new (oceanic) crust along divergent margins by seafloor spreading. In this way, the total surface of the lithosphere remains the same. This prediction of plate tectonics is also referred to as the conveyor belt principle. Earlier theories, since disproven, proposed gradual shrinking (contraction) or gradual expansion of the globe.[3]
Tectonic plates are able to move because the Earth's lithosphere has greater strength than the underlying asthenosphere. Lateral density variations in the mantle result in convection. Plate movement is thought to be driven by a combination of the motion of the seafloor away from the spreading ridge (due to variations in topography and density of the crust, which result in differences in gravitational forces) and drag, with downward suction, at the subduction zones. Another explanation lies in the different forces generated by tidal forces of the Sun and Moon. The relative importance of each of these factors and their relationship to each other is unclear, and still the subject of much debate.
Answer:
Hello. You did not present the map to which this question refers, however, we can say that the earth is likely to move along the fault line.
Explanation:
Geological faults can create changes along the relief, producing mountains, escapes, depressions, among other changes. However, geological faults are not able to modify the movement of the earth and its elements, since the tectonic plates are able to move, causing the earth to move along the fault.