How do the militants justify their kidnapping of oil workers?
Undocumented workers became the target of “Operation Safe Travel” because _____.
The airborne concentrations of substances (such as H2S) under which nearly all workers may be repeatedly exposed without adverse effects are called().
—What _____ the population of China?
—One third of population _____ workers here.
Where were the Egyptian workers’ tombs located?
—What _____ the population of China?
—One third of population _____ workers here.
When workers are organized in trade unions, employers find it hard to lay them()
Therefore, other things()equal, the number of workers that employers want decreases.
Neither Mr. Babcock nor other clerical workers () an additional reward.
Where were the Egyptian workers’ tombs located?