Erosion
Erosion
abrasion
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Running is the present participle of run.
Overtightening the belt, damaged or mis-aligned pulleys. Also, if you're getting a grinding noise while the engine is running, one of bearings in a pulley could be bad.
Glacial grooves form when rocks and debris trapped in the base of a moving glacier scrape along the bedrock, leaving long scratches or gouges in the surface. These grooves are typically created by the abrasive action of the glacier as it moves over the bedrock, grinding away material and leaving behind distinctive marks.
I am planting and he/she/it is planting.We (you/they) are running is also the present progressive tense.
The present continuous form of "run" is spelled "running".
Running.
By not breaking it
Running water is the primary agent of erosion responsible for cutting v-shaped valleys into bedrock. As water flows over the land, it carries sediment and erodes the rock, creating the characteristic V-shaped valley over time.
The word 'running' is the present participle of the verb'to run'. The present partiicple of the verb is also an adjective (a running joke), and a gerund, a verbal noun (Running is good exercise.)