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Because they are able to resist erosion by wind, water and weather much longer than softer rocks.
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Are sedimentary rocks are harder than igneous rocks?
No, igneous rocks are harder than sedimentary rocks on average.
Are rocks harder than teeth?
no, teeth are harder than rocks
When was Flicker Rocks Harder created?
Flicker Rocks Harder was created on 2004-05-04.
Why were oil paints an improvement over the traditional tempera paints?
Because they are harder and last longer.
Why drying mussel last longer?
Drying meat and seafood makes it harder for harmful bacteria to grow.
How does juicy fruit last longer than big red?
No no no no no never big red rocks
Can 5 hour power energy drink cause you to get soft in bed?
It makes you harder and also you last for longer
Why is intrusive rock harder than a extrusive igneous rock?
The rocks are underground so intrusive rocks are under pressure so its harder.
What is it called when softer rocks wear away and leave harder rock behind?
What is it called when softer rock weathers away and leaves harder rocks behind
You got braces and they hurt when you bite into stuff how long will it last?
Only a few days but the harder you bite down the longer it hurts
If I were to replace my airsoft gun's 1500 mAh 7V battery with a 2500 mAh 7V battery would the gun shoot harder or faster or would it just last longer?
It would just last longer between charges.
Why do different rocks weather at different rates?
Depending on the minerals in their composition, some rocks are harder than others. Rocks that contain minerals with higher ratings on the Mohs scale are harder, and would erode more slowly than other rocks.
