Answer:
to tell the truth and always be genuine
Explanation:
no lower than a 70% to pass a test you cannot have anything lower than a C
Food-grade lubricants must perform the same technical functions as any other lubricant: provide protection against wear, friction, corrosion and oxidation, dissipate heat and transfer power, be compatible with rubber and other sealing materials, as well as provide a sealing effect in some cases.
