Answer:
Pools that are lined with vinyl are built with metal or plastic frames above ground or set into the excavated hole. Prefab supporting walls or panels made of plastic, steel, or aluminum are joined to the frame, making a form that is then lined with heavy vinyl to form the pool shell.
Explanation:
Here you don't actually need to fully solve it to know the answer, because it is multiple choice. Just ignore the fractions and subtract the whole numbers: 8 - 13 = -21. So, the answer will be -21 and then a fraction. Looking at the answer choices, A matches this. So, A is the answer
Answer:
Five dynasties ruled over the Delhi Sultanate sequentially: the Mamluk/ Slave dynasty (1206–1290), the Khilji dynasty (1290–1320), the Tughlaq dynasty (1320–1414), the Sayyid dynasty (1414–1451), and the Lodi dynasty (1451–1526). It covered parts of India, Pakistan, Bangladesh and some parts of southern Nepal.
Explanation:
Hope this helps :)
One of the most important inventions of the Sumerian's was Irrigation<span> </span>
He aetist name is Jan van eyck