Decay of Radioactive Isotopes,differentiation of Earth's Iron Core,gravity-Driven Compression,and Meteoric

question 7

Multiple Choice

Decay of radioactive isotopes,differentiation of Earth's iron core,gravity-driven compression,and meteoric bombardment all caused early Earth to ________.

• A)glow brighter than the Sun
• B)be much cooler than at present
• C)be much hotter than at present
• D)be much more oblong than at present

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Definitions:

Change

The process or act of making or becoming different, marking a transition from one state, phase, subject, or place to another.

War Debts

The money owed by several countries as a result of borrowing to finance their involvement in World War I and other conflicts.

Reparations Issue

The debate and discussion regarding compensation for groups that have suffered injustices and harms, such as slavery or colonization, focusing on the acknowledgment of past wrongs and the provision of redress.

First World War

A global conflict that took place from 1914 to 1918, primarily involving European nations, and is known for introducing widespread military conscription and trench warfare.