Answer: Groundwater and surface water are connected. When groundwater is overused, the lakes, streams, and rivers connected to groundwater can also have their supply diminished. Land subsidence occurs when there is a loss of support below ground. This is most often caused by human activities, mainly from the overuse of groundwater, when the soil collapses, compacts, and drops.
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Answer:
Explanation:
density is the amount of weight/mass packed into a specific volume of material so i believe that is right
Density = mass / volume
D = 5.2 / 0.117
D = 44.44
Answer:
will occur because K is more active than Mg
The other dude is rude wrong
The correct answer is Dmitri Mendeleev
