Once a Terrestrial Planet Had Formed from a Large Number

question 31

Multiple Choice

Once a terrestrial planet had formed from a large number of planetesimals, heat could have melted it and allowed it to differentiate into metallic core of ____density and a rocky mantle or crust of ______ density.

• A) higher; lower
• B) lower; higher
• C) Wrong! The interior stays solid
• D) Wrong! There is no separation according to density.

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Definitions:

Androgynous

Exhibiting both traditional masculine and feminine psychological characteristics, or a blend thereof, in a way that challenges conventional gender norms and roles.

Steelworker

An individual who works in the production of steel or is involved in the steelmaking process, often working in steel mills or foundries.

Fighter Pilot

A military aviator trained to engage in air-to-air combat and air-to-ground combat in a high-speed aircraft.

Gender Norms

Expectations and behaviors considered culturally appropriate for individuals based on their perceived or assigned gender.