Answer:
The young athletes must be 15, 16, 17 or 18 years old on 31 December in the year of the Games.
Explanation:
Answer:
Hey hope this helps
Explanation:
Water pollution - the surface water runoff and the groundwater close to a construction site become polluted with various materials used in the construction work. ... In fact, both groundwaters below your home and surface runoff close to your home may constitute a source of pollution emanating from the construction sites.