Answer:
To pump water up from the well or borehole.
Explanation:
The simplest way to exploit groundwater is to wait till it comes to the surface as a spring, and capture water at this point. ... To raise groundwater to the surface we need to pump the water up from the well or borehole.
You can try Texas and Pennsylvania
Answer:
Layer D
Explanation:
The rock layer with remains of organisms least similar to present day form can be found in Layer D.
Since layer D is the oldest layer, it will contain the oldest fossil in the undisturbed sequence.
This is because of the principle of fossils and fauna succession.
The principle states that "fossils and fauna succeed on another in a definite order".
- Therefore, the oldest rock layer should contain the oldest fossil which is layer D.
- Layer A is the youngest layer and its fossils will be very similar to those of present day.
- So, the older a rock layer, the more farther it will be in resemblance to present day organisms.
Option D which denotes layer D is the right choice.
Explanation:
At the center its weight is zero. Or you can argue by symmetry: if the weight is not zero, in what direction would it act?
Mauna Loa last erupted on April 15, 1984.