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.
Answer:
A satellite is a moon, planet or machine that orbits a planet or star.
The answer is c. 1970.
The Clean Water Act came into force in the decade 1970s. The act is to regulate the discharges of pollutants into the waters and to regulate quality of surface water. The clean water act required industries to reduce or eliminate point source pollution in surface waters.
By means of a complex engineering feat the 1960s the temples were salvaged from the rising waters of the mile river caused by erection of the Aswan high Dam. Colossal statues of Ramses ll seated at the main entrance to the great temple at Abu Simbel.
