Use the Information Below to Answer the Following Questions -Refer to the Table Above

question 47

Multiple Choice

Use the information below to answer the following questions.
Scott's Fencing constructs paling fences. During last month, the fencing division erected 4,000 metres of fencing. The costs incurred by the division were as follows: $$\begin{array} { l r } \text { Palings } & \$ 4,000 \\\text { Posts } & \$ 5,000 \\\text { Nails (no usage records) } & \$ 500 \\\text { Cement (no usage records) } & \$ 500 \\\text { Wear and tear on equip. } & \$ 2,000\end{array}$$
-Refer to the table above. The total direct costs incurred in erecting the 4,000 metres of fencing is:

• A)$11,000.
• B)$9,000.
• C)$9,500.
• D)$10,000.

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Definitions:

Zeitgebers

External or environmental cues, such as light and temperature, that help regulate biological rhythms, including the sleep-wake cycle.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wakefulness.

Secreted

Refers to the process by which substances are produced and discharged from cells or glands, often into the bloodstream or external environment.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep-wake cycles.