What Evidence Indicates Protostars Have Formed

question 38

Multiple Choice

What evidence indicates protostars have formed

• A)jets
• B)bipolar outflows
• C)protostellar disks
• D)All of the other choices are correct.

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Definitions:

High-Low Method

A technique in managerial accounting used to estimate fixed and variable costs by analyzing the highest and lowest levels of activity and the associated costs.

Variable Cost

Expenses that change in proportion to the activity of a business such as raw materials and direct labor costs.

Fixed Cost

Payments that do not vary with the amount of production or sales activities, including costs like renting spaces, salary payouts, and insurance contributions.

Operating Leverage

Operating leverage describes the extent to which a company can increase its profits by increasing sales, highlighting the ratio of fixed costs to variable costs.