Answer:
groundwater is water that occupies the zone of saturation within the ground. the water table is the upper limit of the groundwater.
Might be B: by combining China's collectives into self-sufficient People's Communes.
Answer:
Scale
Explanation:
The scale is an instruction in which there is a system of marks that are ordered or in sequence way for the intervals i.e. fixed is used for measurement.
The scale is the ration that determines the units presented a proportional relationship that lies between drawings and the items that are full size
Therefore the scale is the answer
1.push factor
2.industrialization
3.utban crowding
4.income gap
5.pull factors