{"version":"1.0","type":"link","title":"Concrete - Newikis","description":"Concrete is an important material for making different buildings and structures. It is a composite made of Portland cement, sand, gravel or rock aggregate, and water. The amount of each can change depending upon what the concrete will be used for.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/e/ef/Pantheon_Rom_1_cropped.jpg/1200px-Pantheon_Rom_1_cropped.jpg","thumbnail_width":1200,"thumbnail_height":886}