different between ridges vs trenches

ridges

ridges From the web:

• what ridges in your fingernails mean
• what ridges in tagalog
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• what do the ridges in your fingernails mean

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trenches

trenches From the web:

• what trenches mean
• what trenches are in the atlantic ocean
• what trenches were like in ww1
• what trenches connected all trenches
• what trenches do
• trenches what rhymes
• what were trenches used for
• what were trenches like (3 facts)