The change in the layout of the grid system is an example of urban planning and development.
<u>Explanation:</u>
Urban planning and development takes into consideration the layout of a city or town and plans a layout of all the essential amenities and facilities required in the area. With urban planning and development, the city or town is divided into several small areas and the planning takes place in stages.
Urban planning and development also takes into consideration the factors like movement of people, layout of houses, types of houses and other such factors that have an impact in how a town or city is planned for the maximum benefit of people.
It can be both
by improving transportation routes to Mecca
and
by improving sanitation and medical facilities
Answer:
A hot spot is a region deep within the Earth's mantle from which heat rises through the process of convection. This heat facilitates the melting of rock. The melted rock, known as magma, often pushes through cracks in the crust to form volcanoes.
volcanoes
Some hot spots produce volcanoes. molten, or partially melted, rock beneath the Earth's surface. upwelling of magma within Earth's mantle. single, upward flow of a fluid, such as water or smoke.
