Overhead expenses are typically divided into two categories—fixed expenses and variable expenses. Fixed expenses are regular (usually monthly) expenses that will not change much, regardless of a company's business fortunes. Examples of fixed expenses include rent, utilities, insurance, membership dues...
Scientists once found a pregnant (怀孕的) elephant in Kenya who kept eating a kind of plant for a few days, while this kind of plant was not part of her regular d 7 . Four days later, she could give birth to a baby elephant quietly. The same plant was used by the local women to...