I think its regular just because i think i did this test before and the answer was regular
Explanation:
" To minimise deterioration, cutting wheels must be stored in a room which is dry and not subject to extreme temperatures."
Here it means Rust or lack of efficacy.
"the spinning speed the cutting speed danger to the user disintegration"
Here it means the injury that it may cause to the user.
I hope its right.
The conclusion is like the conclusion of a four paragraph essay it should always restate the first paragraph and never say anything new in the last one
