Respuesta :
It is usually most slippery at the beginning of rainfall.
What is slippery?
Slippery is a surface or object difficult to hold firmly or stand on because it is smooth, wet, or slimy.
What is beginning?
Beginning is the point in time or space at which something begins.
What is rainfall?
Rainfall is the fall of rain.
To learn more about slippery and rainfall refer
https://brainly.com/question/1025374
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