The History of Hominin Evolution Demonstrates ________

question 54

Multiple Choice

The history of hominin evolution demonstrates ________.

• A) unrelated traits (that is, characters of skulls and hips/feet) evolve together
• B) unrelated traits can evolve at different rates
• C) the decrease in rainfall favoured maintaining the ability to climb trees
• D) the increase in rainfall favoured the ability to walk upright

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Definitions:

Variable Cost

Costs that change in proportion to the level of production or sales activities in a company, such as raw materials and labor expenses.

Fixed Cost

Costs that remain constant in total regardless of changes in the level of production or sales over a certain period of time, such as rent, salaries, and insurance.

Product Cost

The total amount of expenses incurred to produce a product, including direct labor, materials, and overhead.

Period Cost

Expenses that are not directly tied to the production process and are expensed in the period they are incurred, such as selling, general, and administrative expenses.