<span><span>Porosity is the amount of empty space in a rock or other earth material (like sand) - in other words, it's how much water a material can hold.
Permeability refers to how well water flows through a material - the flow is controlled by how large the pores are and how well connected the pores are in a given object.</span><span>Therefore, there these are two primary factors that limit the movement and the amount of water (or other fluids) retained in rocks/sedimentary materials.</span></span>
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Explanation:
Aluminum, iron (and steel), magnesium, titanium, zinc, and silica (from glass) are obtained through recycling. Some bikes are made with titanium or scandium-aluminum alloyed metals.
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Predation
Explanation:
Predation is a <em>biological interaction </em>where one organism kills and eats another organism.
The organism that kills and eats is called the predator while the organism that is killed and eaten is called the prey.
In this case, the snapping turtle is the predator which uses a bait (the tongue that resembles a worm) to attract the small fish. The small fish is simply a prey in this case.
Fishing is the leading industry in Greenland.
Answer:
BECAUSE WE DONT KNOW!!!!!!!!!!!!!!!!
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