Yes its true primary research is more expensive tha secondary market research
Answer: D
Explanation: he wants to learn so its D
<span>Shale oil mining corporation is a us employer shale oil and other us employers must perform 1-9 verifications for </span>new hires who work under the employer's direct supervision <span>including contractors and day workers.
1-9 verifications is required for all employee from another country to work in united states. This verification is required by homeland security in order to control the background check</span>
