Once a Terrestrial Planet Had Formed from a Large Number

question 40

Multiple Choice

Once a terrestrial planet had formed from a large number of planetesimals,heat from ____ could have melted it and allowed it to differentiate into a dense metallic core and a lower density crust.

• A) radioactive decay
• B) the sun
• C) volcanic eruptions
• D) tidal forces
• E) impacts of small meteorites

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Definitions:

Annual Salary

The total amount of money earned by an individual from their employment over the course of a year.

Confidence Interval

A set of numerical values, calculated from statistics of a sample, which probably includes the value of an unidentified parameter of the whole population, with a specified degree of certainty.

Mean Fat Content

The average amount of fat found within a group of food items or samples.

Reduced-Fat Cookies

Cookies formulated with lower fat content compared to their traditional counterparts.