Answer:
<u><em>River valley civilizations</em></u>
Explanation:
They were centred around various river valleys as their main source of livelihood and the flourished only due tiote river valley on which they were based. Like the harappan in Indus Valley, The yellow river (Huang He), the Mesopotamia around Tigris and Euphrates and the egyptian Nile.
The benefits of Desalination. One of the benefits is that we able to use the earth's abundant salt water supply. Meaning that the salt water could be purified of salt, and distributed to the places that need it. One of the drawbacks is that not much water is left after the process.
In Ramadan, Muslims fasted 35 days in total. 2017 had 365 days. 365 - 35 = 330 days were spent not fasting. So the fraction is 35/365.
Ramadan is the 9th month of the Islamic calendar, determined by way of Muslims globally as a month of fasting, prayer, reflection and networking.
Ramadan is a month-length nonsecular holiday for Muslims as a time of self-reflection and strengthening their dating with God. Ramadan is dictated by way of the lunar cycle, beginning and finishing with a crescent moon. The religious excursion involves fasting, praying and being around cherished ones. Muslims taking component in Ramadan do no longer eat or drink anything for the duration of daylight, eating one meal (the 'suhoor' or 'sehri') just earlier than dawn and every other (the 'iftar') after sunset. The stop of Ramadan is marked by using 'Eid-ul-Fitr', the festival of the Breaking of the short.
Learn more about Ramadan here: brainly.com/question/1740515
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