Answer:
I think its C, I hope this is helpful
Explanation:
Social promotion is<span> the practice of passing students along from grade to grade.</span>
Answer:
D
Explanation:
As you can deduce from the diagram, each unit is equivalent to 1.
To find AC, you can use Pythagoras' Theorem. Square root of (1² + 7²) is equivalent to 5 square root 2. The question asks for the exact length, so D will be more accurate compared to A.
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.
