Why Did the Early Earth Differentiate into Core and Mantle

question 14

Multiple Choice

Why did the early Earth differentiate into core and mantle?

• A) Gravity pulled denser material to the interior and left less dense material on the outside.
• B) Nucleosynthesis created an outer mantle layer from fusion of the elements in the core.
• C) Gravity first pulled denser material into a protoplanet,and only later was mantle material added.
• D) Spinning on its axis caused less dense mantle material to float outside the core.

Appreciate the significance of social identity in group behaviour and attitudes.

Explain the mechanisms of collective behaviour and how social protests happen.

Evaluate the evidence supporting realistic conflict theory and its limitations.

Understand the implications of social dilemmas and their impact on the commons.

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Definitions:

Conversational Messages

Communications that mimic natural, human-like dialogue, often used in chatbots, messaging apps, and customer service interactions.

Real Time

Refers to systems or processes that operate or provide information immediately as events occur, without noticeable delay, often used in computing and telecommunications.

Crowdsourcing

The practice of obtaining information, ideas, or content by soliciting contributions from a large group of people, particularly from an online community.

Web

A vast network of information connected through hyperlinks, allowing for the easy navigation and access to data across the internet.