Answer:
The principal reason for the increase of groundwater use is the increasing population. Urbanization and pollution have both contributed to an increase in the use of groundwater. Polluted rivers, lakes, and springs are no longer viable sources of groundwater.
Explanation:
Answer:
B.
Explanation:
The postvoid residual volume less than 50 mL is considered normal, and the volumes greater than 100 mL is generally considered abnormal