What Were Wegener's Four Main Lines of Evidence to Support

question 6

Essay

What were Wegener's four main lines of evidence to support his continental drift hypothesis?

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Definitions:

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent or salaries.

Time

A dimension in which events can be ordered from the past through the present into the future.

Contribution Margin

The amount by which a product's sales price exceeds its variable costs, contributing towards covering fixed costs and generating profit.

Financial Break-even

The point at which total revenues equal total costs, resulting in no profit or loss for the business.