Is this a riddle??
if yes i hav no idea.
if no:
1600 - 40 = 1560
1500 + 20 = 1520
not the same thing.
I’m confused on you’re question
Groundwater flows through rock with a high porosity and a high permeability at a fast rate. The denser and less permeable the rock is, the slower the groundwater moves. The greater the permeability of a rock, the faster the groundwater flows through it. Groundwater is water that is found in spaces and fractures in rocks, as well as in the sediment between the earth's surface. Groundwater starts off as rain, hail or snow. It seeps down through the sand and soil into the groundwater system. The groundwater eventually flows into rivers, lakes or oceans.
Answer:
1) C.
2) E.
3) D.
(sorry the last one might be wrong)
Answer:
When Tom Sawyer first arrives at Aunt Sally's in Chapter 33, he introduces himself as Archibald Nichols.