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...Full of tiny air spaces.
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Where do white rocks come from?
You can get white rocks for your fish tank from pet stores such as Petco and Pet Smart. They sell gravel and rocks of various sizes and colors for fish tanks.
Why do dogs bark at rocks?
dogs bark at rocks sometimes because they think or know that something is there.
Why do insects live under rocks?
They live under rocks so they can protect from predators and so they can get shade went it is a hot weather
How is a cast related to a mold?
Mold is related to cast because they are types of fossilizations, where the physical characteristics of organisms are impressed onto rocks. Most impressions occur in coarse porous rocks such as sandstones.
Which type of rock is likely to show ripple marks and fossils?
Sedimentary rocks show fossils, because of pre-existing life forms. They also show ripple marks due to weathering and erosion...
Why does frost wedging weathers rocks?
It weathers rocks because the water enters through the cracks and therefore it expands the rocks
What is a permeable rock and why does it weather easily?
Porous rocks weather more easily for different reasons:Many porous rocks are made from softer materials, thus being more easily weatheredPorous rocks, by definition, tend to have lots of spaces in them where, on a microscopic or even macroscopic level, areas of the rock are not connected on all sides to other rock. As a result, there is less resistance to fracture or other separationsWater can infiltrate porous rocks and dissolve from the inside as well as the outside - even if only very slowlyBecause water can infiltrate porous rocks, they can be fractured from within when the water freezes
What rocks cause rapid runoff?
Impermeable rocks cause more rapid run off than permeable rocks. This is because the water can somewhat flow through the permeable rocks, not impermeable ones.
What rocks weathers the slowest?
Granite.
Does a permeable rock let rain pass through it?
Permeable rocks allow for liquid or gases to pass through them. Most rocks are permeable to a certain extent.
Why do you think acid precipitation weathers rocks faster than normal precipitation?
Because there is acid in this precipitation than normal precipitation so it weathers the Rock alot faster because acid is very strong
What type of glacier weathers rocks by plucking?
Valleyglaciers:)
What climate weathers rocks the fastest?
f your mom
Are the grand canyon rocks permeable or impermeable?
impermeable
What is the name of the rocks that allow water trough?
Permeable or porous rocks
What weathers and transports rocks?
Water, rain. Also wind.
How acid rain weathers rock?
It lands on the rocks and dissolves them.
