Examlex
What evidence do scientists use to estimate the density and composition of the core?
Crowdsourcing
The practice of obtaining input, ideas, or content by soliciting contributions from a large group of people, particularly from an online community.
Bicycle Seat
The part of a bicycle designed to support the rider's pelvis, commonly referred to as a saddle.
Social Media
Online platforms and technologies that enable users to create, share content, or participate in social networking.
BMW
A German multinational corporation which produces luxury vehicles and motorcycles.
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