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some ways to reduce friction are by using or applying __________.

 

A. small rocks

B. greater force

C. lubricants

D. oil

off-topic
 Mar 8, 2019
 #1
avatar+429 
-4

We reduce friction by appling lubercants you need to remeber this hence forth I can't help you You need to read your lessons.

 Mar 8, 2019
 #2
avatar+19908 
0

Greater force will not REDUCE friction....

Oil   Lubricants   and small rocks (if acting as a ball bearing might)  will REDUCE friction.

 Mar 8, 2019

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