The water flowing in a stream or river is fed by numerous smaller streams, which are fed by even smaller streams that collect water from melting snow or ice up in the mountains, from springs, and possibly from human wasterwater sources. The bottoms of rivers are also below the water table in many places, so there will always be water at that level.
Answer:

Explanation:
The diagonal of a square is x units.
Let the side of a square is s.
Using pythagoras,

The area of the square is,
A = s²
So,

So, the area of a square is
sq units.
Answer:
How do vertical gardens adapt to climate change?
Key benefits of green infrastructure include direct alleviation of urban heat island effect through shading of heat-absorbing surfaces and via plant evapotranspiration; reduction of maximum temperatures in the vicinity by shading walls from the sun; reduced heat entry into buildings through the absorption or reflection
Explanation:
Folk culture- the culture traditionally practiced primarily by small, homogenous groups living in isolated rural areas. Popular culture- the culture found in large, heterogeneous societies that share certain habits despite differences in other personal characteristics.