what is grid,how does it help us?
how are beaches formed and name some beaches?
why is atmosphere important for us?
what do you mean by Arab Spring?
Answers
Answer:
1.It is an effective design which is generally to find a particular location of a place on the globe or map. A grid helps us to locate or find out the "exact location" of a place with detailed description of the latitudinal and the longitudinal extent of the place, on a globe or a flat map.
2.A beach forms when waves deposit sand and gravel along the shoreline. Over time they are worn smooth from being rolled around by waves. ... The rocks usually reflect the local geology.
3.The atmosphere protects living things from the Sun's most harmful rays. Gases reflect or absorb the strongest rays of sunlight (Figure below). The atmosphere shields Earth from the most harmful solar rays.
4.The Arab Spring (Arabic: الربيع العربي) was a series of anti-government protests, uprisings, and armed rebellions that spread across much of the Arab world in the early 2010s. It began in response to oppressive regimes and a low standard of living, starting with protests in Tunisia.
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