Ocean ridges are been formed due to The upwelling of magma from the asthenosphere.
What is Ocean ridges?
Mid-ocean ridges can be regarded as a process which do occur along divergent plate boundaries.
This occurrence do happen where new ocean floor is created when the Earth's tectonic plates spread apart.
- It should be noted that As the plates separate, there would be rise in molten rock.
Therefore, option B is correct.
Learn more about Mid-ocean ridges at,:
brainly.com/question/2063308
The country among the choices which has about 20 active volcanoes is the Philippines. The PHIVOLCS which is the Philippine national institution dedicated to studies on volcanoes have identified at least 23 volcanoes as active with 21 of them having historical eruptions.
When magma<span> cools, </span>crystals<span> form because the solution is super-saturated with respect to some </span>minerals<span>. If the </span>magma<span> cools quickly, the </span>crystals<span> do not have much time to form, so they are very small. If the </span>magma<span> cools slowly, then the </span>crystals<span> have enough time to grow and become large.</span>
The young regions of the Arabian peninsula have acquired protection from outsiders like the Ottoman Empire to defend the British rulers. Soon after the development of Islam took place in such regions generated culture of peninsula. Below number of aspects are given which discuss about the affect on population pattern on Arabian peninsula:
<u>Independence: </u>
Kuwait earned independence during mid 1900s while UAE signed treaty with Britain in 1971 and acquired freedom. The UAE was comprised of tribal population "sheikhdoms" and ruled by Islamic religious leaders, while Kuwait and Oman are constitutional emirates headed by emirs or prince.
<u>Living Standard and Culture:</u>
The living standard for urbanized nation in peninsula is based on oil production, manufacturing and trade. The Arab culture initiated to have foreign workers to cater need of growing industries. Number of people follow monarchial life style and simple too.
<u>Religion and Language:</u>
Most states have "Sunni & Shia Muslims" which are dominant sects of Islam and follow to visit hajj or pilgrimage i.e Makkah, atleast once by an individual in his or her lifetime. Some other categorization also seen in the form of Islam like Oman practice "Ibadhism" as considered to practice moderate conservatism. The language is basically Arabic only, but some other seen are English, South-Asian and Afro-Asian languages.
