Question

1. what is a spring?

a. a man - made well
b. a type of aquifer
c. a water storage tank
d. a natural discharge of groundwater

Explanation:

A spring is a natural discharge point of groundwater. It occurs when the water table intersects the land surface, allowing groundwater to flow out. A man - made well (a) is created by humans. An aquifer (b) is a geological formation that can store and transmit water, not a spring. A water storage tank (c) is an artificial structure for holding water.

Answer:

d. A natural discharge of groundwater